Home / 283,472,000.20-425,208,000.30-68,061,248.20

Finding the Fourth Proportional to 283,472,000.20, 425,208,000.30 and 68,061,248.20

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Solution

The fourth proportional to 283,472,000.20, 425,208,000.30 and 68,061,248.20 is: 102,091,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,472,000.20 : 425,208,000.30 = 68,061,248.20 : x
  2. Step 2: Convert to fraction form
    283,472,000.20/425,208,000.30 = 68,061,248.20/x
  3. Step 3: Cross multiply
    283,472,000.20x = 425,208,000.30 × 68,061,248.20
  4. Step 4: Simplify right side
    283,472,000.20x = 28,940,187,245,043,976
  5. Step 5: Solve for x
    x = 28,940,187,245,043,976/283,472,000.20
  6. Step 6: Final answer
    x = 102,091,872.30

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1.5x scale

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.