Home / 425,287,911.38-586,897,553.14-229,717,623.38

Finding the Fourth Proportional to 425,287,911.38, 586,897,553.14 and 229,717,623.38

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Solution

The fourth proportional to 425,287,911.38, 586,897,553.14 and 229,717,623.38 is: 317,010,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,287,911.38 : 586,897,553.14 = 229,717,623.38 : x
  2. Step 2: Convert to fraction form
    425,287,911.38/586,897,553.14 = 229,717,623.38/x
  3. Step 3: Cross multiply
    425,287,911.38x = 586,897,553.14 × 229,717,623.38
  4. Step 4: Simplify right side
    425,287,911.38x = 134,820,711,071,349,280
  5. Step 5: Solve for x
    x = 134,820,711,071,349,280/425,287,911.38
  6. Step 6: Final answer
    x = 317,010,447.43

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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.