Home / 149,498,752.80-224,248,129.20-146,979,328.80

Finding the Fourth Proportional to 149,498,752.80, 224,248,129.20 and 146,979,328.80

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Solution

The fourth proportional to 149,498,752.80, 224,248,129.20 and 146,979,328.80 is: 220,468,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,498,752.80 : 224,248,129.20 = 146,979,328.80 : x
  2. Step 2: Convert to fraction form
    149,498,752.80/224,248,129.20 = 146,979,328.80/x
  3. Step 3: Cross multiply
    149,498,752.80x = 224,248,129.20 × 146,979,328.80
  4. Step 4: Simplify right side
    149,498,752.80x = 32,959,839,514,471,680
  5. Step 5: Solve for x
    x = 32,959,839,514,471,680/149,498,752.80
  6. Step 6: Final answer
    x = 220,468,993.20

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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.