Home / 220,386,901.50-304,124,805.68-119,915,752.22

Finding the Fourth Proportional to 220,386,901.50, 304,124,805.68 and 119,915,752.22

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Solution

The fourth proportional to 220,386,901.50, 304,124,805.68 and 119,915,752.22 is: 165,478,776.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,386,901.50 : 304,124,805.68 = 119,915,752.22 : x
  2. Step 2: Convert to fraction form
    220,386,901.50/304,124,805.68 = 119,915,752.22/x
  3. Step 3: Cross multiply
    220,386,901.50x = 304,124,805.68 × 119,915,752.22
  4. Step 4: Simplify right side
    220,386,901.50x = 36,469,354,839,758,328
  5. Step 5: Solve for x
    x = 36,469,354,839,758,328/220,386,901.50
  6. Step 6: Final answer
    x = 165,478,776.60

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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.