Home / 132,254,766.72-198,378,482.88-35,211,306.88

Finding the Fourth Proportional to 132,254,766.72, 198,378,482.88 and 35,211,306.88

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Solution

The fourth proportional to 132,254,766.72, 198,378,482.88 and 35,211,306.88 is: 52,815,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,254,766.72 : 198,378,482.88 = 35,211,306.88 : x
  2. Step 2: Convert to fraction form
    132,254,766.72/198,378,482.88 = 35,211,306.88/x
  3. Step 3: Cross multiply
    132,254,766.72x = 198,378,482.88 × 35,211,306.88
  4. Step 4: Simplify right side
    132,254,766.72x = 6,985,165,639,076,507
  5. Step 5: Solve for x
    x = 6,985,165,639,076,507/132,254,766.72
  6. Step 6: Final answer
    x = 52,815,983.97

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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.