Home / 656,324,279.90-983,870,560.65-247,655,044.70

Finding the Fourth Proportional to 656,324,279.90, 983,870,560.65 and 247,655,044.70

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Solution

The fourth proportional to 656,324,279.90, 983,870,560.65 and 247,655,044.70 is: 371,250,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,324,279.90 : 983,870,560.65 = 247,655,044.70 : x
  2. Step 2: Convert to fraction form
    656,324,279.90/983,870,560.65 = 247,655,044.70/x
  3. Step 3: Cross multiply
    656,324,279.90x = 983,870,560.65 × 247,655,044.70
  4. Step 4: Simplify right side
    656,324,279.90x = 243,660,507,676,789,792
  5. Step 5: Solve for x
    x = 243,660,507,676,789,792/656,324,279.90
  6. Step 6: Final answer
    x = 371,250,180.95

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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.