Home / 234,012,001.10-351,018,001.66-165,987,553.10

Finding the Fourth Proportional to 234,012,001.10, 351,018,001.66 and 165,987,553.10

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Solution

The fourth proportional to 234,012,001.10, 351,018,001.66 and 165,987,553.10 is: 248,981,329.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,012,001.10 : 351,018,001.66 = 165,987,553.10 : x
  2. Step 2: Convert to fraction form
    234,012,001.10/351,018,001.66 = 165,987,553.10/x
  3. Step 3: Cross multiply
    234,012,001.10x = 351,018,001.66 × 165,987,553.10
  4. Step 4: Simplify right side
    234,012,001.10x = 58,264,619,189,595,144
  5. Step 5: Solve for x
    x = 58,264,619,189,595,144/234,012,001.10
  6. Step 6: Final answer
    x = 248,981,329.66

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Similar ratio
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1.5x scale

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.