Home / 137,901,545.60-206,852,318.40-97,086,876.80

Finding the Fourth Proportional to 137,901,545.60, 206,852,318.40 and 97,086,876.80

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Solution

The fourth proportional to 137,901,545.60, 206,852,318.40 and 97,086,876.80 is: 145,630,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,901,545.60 : 206,852,318.40 = 97,086,876.80 : x
  2. Step 2: Convert to fraction form
    137,901,545.60/206,852,318.40 = 97,086,876.80/x
  3. Step 3: Cross multiply
    137,901,545.60x = 206,852,318.40 × 97,086,876.80
  4. Step 4: Simplify right side
    137,901,545.60x = 20,082,645,552,295,172
  5. Step 5: Solve for x
    x = 20,082,645,552,295,172/137,901,545.60
  6. Step 6: Final answer
    x = 145,630,315.20

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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.