Home / 401,668,344.48-554,271,895.38-225,422,301

Finding the Fourth Proportional to 401,668,344.48, 554,271,895.38 and 225,422,301

Calculator

Solution

The fourth proportional to 401,668,344.48, 554,271,895.38 and 225,422,301 is: 311,065,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,668,344.48 : 554,271,895.38 = 225,422,301 : x
  2. Step 2: Convert to fraction form
    401,668,344.48/554,271,895.38 = 225,422,301/x
  3. Step 3: Cross multiply
    401,668,344.48x = 554,271,895.38 × 225,422,301
  4. Step 4: Simplify right side
    401,668,344.48x = 124,945,246,036,190,864
  5. Step 5: Solve for x
    x = 124,945,246,036,190,864/401,668,344.48
  6. Step 6: Final answer
    x = 311,065,703.22

Related Problems

Find fourth proportional to 200,834,172.24, 277,135,947.69 and 112,711,150.50
Half scale
Find fourth proportional to 803,336,688.96, 1,108,543,790.76 and 450,844,602
Double scale
Find fourth proportional to 401,668,345.48, 554,271,896.76 and 225,422,302
Similar ratio
Find fourth proportional to 602,502,516.72, 831,407,843.07 and 338,133,451.50
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.