Home / 539,447,902.04-744,435,367.90-291,929,256.29

Finding the Fourth Proportional to 539,447,902.04, 744,435,367.90 and 291,929,256.29

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Solution

The fourth proportional to 539,447,902.04, 744,435,367.90 and 291,929,256.29 is: 402,860,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,447,902.04 : 744,435,367.90 = 291,929,256.29 : x
  2. Step 2: Convert to fraction form
    539,447,902.04/744,435,367.90 = 291,929,256.29/x
  3. Step 3: Cross multiply
    539,447,902.04x = 744,435,367.90 × 291,929,256.29
  4. Step 4: Simplify right side
    539,447,902.04x = 217,322,463,308,150,816
  5. Step 5: Solve for x
    x = 217,322,463,308,150,816/539,447,902.04
  6. Step 6: Final answer
    x = 402,860,892.56

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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.