Home / 123,448,221.40-185,172,332.10-62,226,218.20

Finding the Fourth Proportional to 123,448,221.40, 185,172,332.10 and 62,226,218.20

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Solution

The fourth proportional to 123,448,221.40, 185,172,332.10 and 62,226,218.20 is: 93,339,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,448,221.40 : 185,172,332.10 = 62,226,218.20 : x
  2. Step 2: Convert to fraction form
    123,448,221.40/185,172,332.10 = 62,226,218.20/x
  3. Step 3: Cross multiply
    123,448,221.40x = 185,172,332.10 × 62,226,218.20
  4. Step 4: Simplify right side
    123,448,221.40x = 11,522,573,941,857,464
  5. Step 5: Solve for x
    x = 11,522,573,941,857,464/123,448,221.40
  6. Step 6: Final answer
    x = 93,339,327.30

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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.