Home / 191,789,850.40-287,712,769.20-62,375,437.60

Finding the Fourth Proportional to 191,789,850.40, 287,712,769.20 and 62,375,437.60

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Solution

The fourth proportional to 191,789,850.40, 287,712,769.20 and 62,375,437.60 is: 93,572,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,789,850.40 : 287,712,769.20 = 62,375,437.60 : x
  2. Step 2: Convert to fraction form
    191,789,850.40/287,712,769.20 = 62,375,437.60/x
  3. Step 3: Cross multiply
    191,789,850.40x = 287,712,769.20 × 62,375,437.60
  4. Step 4: Simplify right side
    191,789,850.40x = 17,946,209,881,957,802
  5. Step 5: Solve for x
    x = 17,946,209,881,957,802/191,789,850.40
  6. Step 6: Final answer
    x = 93,572,260.70

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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.