Home / 403,154,727.50-556,056,464.43-304,039,647.02

Finding the Fourth Proportional to 403,154,727.50, 556,056,464.43 and 304,039,647.02

Calculator

Solution

The fourth proportional to 403,154,727.50, 556,056,464.43 and 304,039,647.02 is: 419,350,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,154,727.50 : 556,056,464.43 = 304,039,647.02 : x
  2. Step 2: Convert to fraction form
    403,154,727.50/556,056,464.43 = 304,039,647.02/x
  3. Step 3: Cross multiply
    403,154,727.50x = 556,056,464.43 × 304,039,647.02
  4. Step 4: Simplify right side
    403,154,727.50x = 169,063,211,168,486,368
  5. Step 5: Solve for x
    x = 169,063,211,168,486,368/403,154,727.50
  6. Step 6: Final answer
    x = 419,350,685.08

Related Problems

Find fourth proportional to 201,577,363.75, 278,028,232.22 and 152,019,823.51
Half scale
Find fourth proportional to 806,309,455, 1,112,112,928.86 and 608,079,294.04
Double scale
Find fourth proportional to 403,154,728.50, 556,056,465.81 and 304,039,648.02
Similar ratio
Find fourth proportional to 604,732,091.25, 834,084,696.65 and 456,059,470.53
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.