Home / 181,448,424.30-272,172,636.45-60,279,876.30

Finding the Fourth Proportional to 181,448,424.30, 272,172,636.45 and 60,279,876.30

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Solution

The fourth proportional to 181,448,424.30, 272,172,636.45 and 60,279,876.30 is: 90,419,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,448,424.30 : 272,172,636.45 = 60,279,876.30 : x
  2. Step 2: Convert to fraction form
    181,448,424.30/272,172,636.45 = 60,279,876.30/x
  3. Step 3: Cross multiply
    181,448,424.30x = 272,172,636.45 × 60,279,876.30
  4. Step 4: Simplify right side
    181,448,424.30x = 16,406,532,857,450,870
  5. Step 5: Solve for x
    x = 16,406,532,857,450,870/181,448,424.30
  6. Step 6: Final answer
    x = 90,419,814.45

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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.