Home / 148,901,385.40-223,352,078.10-97,940,591.80

Finding the Fourth Proportional to 148,901,385.40, 223,352,078.10 and 97,940,591.80

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Solution

The fourth proportional to 148,901,385.40, 223,352,078.10 and 97,940,591.80 is: 146,910,887.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,901,385.40 : 223,352,078.10 = 97,940,591.80 : x
  2. Step 2: Convert to fraction form
    148,901,385.40/223,352,078.10 = 97,940,591.80/x
  3. Step 3: Cross multiply
    148,901,385.40x = 223,352,078.10 × 97,940,591.80
  4. Step 4: Simplify right side
    148,901,385.40x = 21,875,234,708,873,820
  5. Step 5: Solve for x
    x = 21,875,234,708,873,820/148,901,385.40
  6. Step 6: Final answer
    x = 146,910,887.70

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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.