Home / 177,850,881.30-266,776,321.95-147,617,793.30

Finding the Fourth Proportional to 177,850,881.30, 266,776,321.95 and 147,617,793.30

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Solution

The fourth proportional to 177,850,881.30, 266,776,321.95 and 147,617,793.30 is: 221,426,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,850,881.30 : 266,776,321.95 = 147,617,793.30 : x
  2. Step 2: Convert to fraction form
    177,850,881.30/266,776,321.95 = 147,617,793.30/x
  3. Step 3: Cross multiply
    177,850,881.30x = 266,776,321.95 × 147,617,793.30
  4. Step 4: Simplify right side
    177,850,881.30x = 39,380,931,950,949,352
  5. Step 5: Solve for x
    x = 39,380,931,950,949,352/177,850,881.30
  6. Step 6: Final answer
    x = 221,426,689.95

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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.