Home / 263,157,785.29-363,143,356.38-144,057,337.39

Finding the Fourth Proportional to 263,157,785.29, 363,143,356.38 and 144,057,337.39

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Solution

The fourth proportional to 263,157,785.29, 363,143,356.38 and 144,057,337.39 is: 198,791,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,157,785.29 : 363,143,356.38 = 144,057,337.39 : x
  2. Step 2: Convert to fraction form
    263,157,785.29/363,143,356.38 = 144,057,337.39/x
  3. Step 3: Cross multiply
    263,157,785.29x = 363,143,356.38 × 144,057,337.39
  4. Step 4: Simplify right side
    263,157,785.29x = 52,313,465,010,970,664
  5. Step 5: Solve for x
    x = 52,313,465,010,970,664/263,157,785.29
  6. Step 6: Final answer
    x = 198,791,249.72

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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.