Home / 172,463,084.97-237,394,966.91-150,397,654.65

Finding the Fourth Proportional to 172,463,084.97, 237,394,966.91 and 150,397,654.65

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Solution

The fourth proportional to 172,463,084.97, 237,394,966.91 and 150,397,654.65 is: 207,021,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,463,084.97 : 237,394,966.91 = 150,397,654.65 : x
  2. Step 2: Convert to fraction form
    172,463,084.97/237,394,966.91 = 150,397,654.65/x
  3. Step 3: Cross multiply
    172,463,084.97x = 237,394,966.91 × 150,397,654.65
  4. Step 4: Simplify right side
    172,463,084.97x = 35,703,646,248,226,372
  5. Step 5: Solve for x
    x = 35,703,646,248,226,372/172,463,084.97
  6. Step 6: Final answer
    x = 207,021,962.15

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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.