Home / 185,550,901.60-256,053,229.04-103,050,000.72

Finding the Fourth Proportional to 185,550,901.60, 256,053,229.04 and 103,050,000.72

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Solution

The fourth proportional to 185,550,901.60, 256,053,229.04 and 103,050,000.72 is: 142,205,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,901.60 : 256,053,229.04 = 103,050,000.72 : x
  2. Step 2: Convert to fraction form
    185,550,901.60/256,053,229.04 = 103,050,000.72/x
  3. Step 3: Cross multiply
    185,550,901.60x = 256,053,229.04 × 103,050,000.72
  4. Step 4: Simplify right side
    185,550,901.60x = 26,386,285,436,930,324
  5. Step 5: Solve for x
    x = 26,386,285,436,930,324/185,550,901.60
  6. Step 6: Final answer
    x = 142,205,104.96

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1.5x scale

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.