Home / 206,887,115,378.64-310,489,068,089.57-93,646,366,082.87

Finding the Fourth Proportional to 206,887,115,378.64, 310,489,068,089.57 and 93,646,366,082.87

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Solution

The fourth proportional to 206,887,115,378.64, 310,489,068,089.57 and 93,646,366,082.87 is: 140,541,245,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,887,115,378.64 : 310,489,068,089.57 = 93,646,366,082.87 : x
  2. Step 2: Convert to fraction form
    206,887,115,378.64/310,489,068,089.57 = 93,646,366,082.87/x
  3. Step 3: Cross multiply
    206,887,115,378.64x = 310,489,068,089.57 × 93,646,366,082.87
  4. Step 4: Simplify right side
    206,887,115,378.64x = 29,076,172,935,043,473,211,392
  5. Step 5: Solve for x
    x = 29,076,172,935,043,473,211,392/206,887,115,378.64
  6. Step 6: Final answer
    x = 140,541,245,798.85

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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.