Home / 323,310,910.80-484,966,366.20-159,627,082.80

Finding the Fourth Proportional to 323,310,910.80, 484,966,366.20 and 159,627,082.80

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Solution

The fourth proportional to 323,310,910.80, 484,966,366.20 and 159,627,082.80 is: 239,440,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,310,910.80 : 484,966,366.20 = 159,627,082.80 : x
  2. Step 2: Convert to fraction form
    323,310,910.80/484,966,366.20 = 159,627,082.80/x
  3. Step 3: Cross multiply
    323,310,910.80x = 484,966,366.20 × 159,627,082.80
  4. Step 4: Simplify right side
    323,310,910.80x = 77,413,766,292,622,528
  5. Step 5: Solve for x
    x = 77,413,766,292,622,528/323,310,910.80
  6. Step 6: Final answer
    x = 239,440,624.20

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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.