Home / 482,711,772.80-724,067,659.20-176,013,891.20

Finding the Fourth Proportional to 482,711,772.80, 724,067,659.20 and 176,013,891.20

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Solution

The fourth proportional to 482,711,772.80, 724,067,659.20 and 176,013,891.20 is: 264,020,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,711,772.80 : 724,067,659.20 = 176,013,891.20 : x
  2. Step 2: Convert to fraction form
    482,711,772.80/724,067,659.20 = 176,013,891.20/x
  3. Step 3: Cross multiply
    482,711,772.80x = 724,067,659.20 × 176,013,891.20
  4. Step 4: Simplify right side
    482,711,772.80x = 127,445,966,187,867,472
  5. Step 5: Solve for x
    x = 127,445,966,187,867,472/482,711,772.80
  6. Step 6: Final answer
    x = 264,020,836.80

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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.