Home / 185,550,885.11-256,053,206.40-103,049,984.27

Finding the Fourth Proportional to 185,550,885.11, 256,053,206.40 and 103,049,984.27

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Solution

The fourth proportional to 185,550,885.11, 256,053,206.40 and 103,049,984.27 is: 142,205,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,885.11 : 256,053,206.40 = 103,049,984.27 : x
  2. Step 2: Convert to fraction form
    185,550,885.11/256,053,206.40 = 103,049,984.27/x
  3. Step 3: Cross multiply
    185,550,885.11x = 256,053,206.40 × 103,049,984.27
  4. Step 4: Simplify right side
    185,550,885.11x = 26,386,278,890,522,800
  5. Step 5: Solve for x
    x = 26,386,278,890,522,800/185,550,885.11
  6. Step 6: Final answer
    x = 142,205,082.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.