Home / 482,855,908.60-724,472,819.70-176,179,022.20

Finding the Fourth Proportional to 482,855,908.60, 724,472,819.70 and 176,179,022.20

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Solution

The fourth proportional to 482,855,908.60, 724,472,819.70 and 176,179,022.20 is: 264,337,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,855,908.60 : 724,472,819.70 = 176,179,022.20 : x
  2. Step 2: Convert to fraction form
    482,855,908.60/724,472,819.70 = 176,179,022.20/x
  3. Step 3: Cross multiply
    482,855,908.60x = 724,472,819.70 × 176,179,022.20
  4. Step 4: Simplify right side
    482,855,908.60x = 127,636,912,985,222,896
  5. Step 5: Solve for x
    x = 127,636,912,985,222,896/482,855,908.60
  6. Step 6: Final answer
    x = 264,337,477.73

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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.