Home / 403,154,726-556,056,462.36-304,039,645.52

Finding the Fourth Proportional to 403,154,726, 556,056,462.36 and 304,039,645.52

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Solution

The fourth proportional to 403,154,726, 556,056,462.36 and 304,039,645.52 is: 419,350,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,154,726 : 556,056,462.36 = 304,039,645.52 : x
  2. Step 2: Convert to fraction form
    403,154,726/556,056,462.36 = 304,039,645.52/x
  3. Step 3: Cross multiply
    403,154,726x = 556,056,462.36 × 304,039,645.52
  4. Step 4: Simplify right side
    403,154,726x = 169,063,209,705,039,616
  5. Step 5: Solve for x
    x = 169,063,209,705,039,616/403,154,726
  6. Step 6: Final answer
    x = 419,350,683.01

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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.