Home / 732,117,285.19-1,098,054,727.89-240,836,691.07

Finding the Fourth Proportional to 732,117,285.19, 1,098,054,727.89 and 240,836,691.07

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Solution

The fourth proportional to 732,117,285.19, 1,098,054,727.89 and 240,836,691.07 is: 361,215,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,117,285.19 : 1,098,054,727.89 = 240,836,691.07 : x
  2. Step 2: Convert to fraction form
    732,117,285.19/1,098,054,727.89 = 240,836,691.07/x
  3. Step 3: Cross multiply
    732,117,285.19x = 1,098,054,727.89 × 240,836,691.07
  4. Step 4: Simplify right side
    732,117,285.19x = 264,451,867,278,796,864
  5. Step 5: Solve for x
    x = 264,451,867,278,796,864/732,117,285.19
  6. Step 6: Final answer
    x = 361,215,166.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.