Home / 266,338,711.47-367,532,595.99-147,254,418.97

Finding the Fourth Proportional to 266,338,711.47, 367,532,595.99 and 147,254,418.97

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Solution

The fourth proportional to 266,338,711.47, 367,532,595.99 and 147,254,418.97 is: 203,202,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,338,711.47 : 367,532,595.99 = 147,254,418.97 : x
  2. Step 2: Convert to fraction form
    266,338,711.47/367,532,595.99 = 147,254,418.97/x
  3. Step 3: Cross multiply
    266,338,711.47x = 367,532,595.99 × 147,254,418.97
  4. Step 4: Simplify right side
    266,338,711.47x = 54,120,798,873,205,544
  5. Step 5: Solve for x
    x = 54,120,798,873,205,544/266,338,711.47
  6. Step 6: Final answer
    x = 203,202,901.20

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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.