Home / 118,584,200.10-177,876,300.15-84,146,823.30

Finding the Fourth Proportional to 118,584,200.10, 177,876,300.15 and 84,146,823.30

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Solution

The fourth proportional to 118,584,200.10, 177,876,300.15 and 84,146,823.30 is: 126,220,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,584,200.10 : 177,876,300.15 = 84,146,823.30 : x
  2. Step 2: Convert to fraction form
    118,584,200.10/177,876,300.15 = 84,146,823.30/x
  3. Step 3: Cross multiply
    118,584,200.10x = 177,876,300.15 × 84,146,823.30
  4. Step 4: Simplify right side
    118,584,200.10x = 14,967,725,597,979,814
  5. Step 5: Solve for x
    x = 14,967,725,597,979,814/118,584,200.10
  6. Step 6: Final answer
    x = 126,220,234.95

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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.