Home / 148,906,122.60-223,541,142.30-84,254,903.40

Finding the Fourth Proportional to 148,906,122.60, 223,541,142.30 and 84,254,903.40

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Solution

The fourth proportional to 148,906,122.60, 223,541,142.30 and 84,254,903.40 is: 126,485,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,906,122.60 : 223,541,142.30 = 84,254,903.40 : x
  2. Step 2: Convert to fraction form
    148,906,122.60/223,541,142.30 = 84,254,903.40/x
  3. Step 3: Cross multiply
    148,906,122.60x = 223,541,142.30 × 84,254,903.40
  4. Step 4: Simplify right side
    148,906,122.60x = 18,834,437,350,412,156
  5. Step 5: Solve for x
    x = 18,834,437,350,412,156/148,906,122.60
  6. Step 6: Final answer
    x = 126,485,311.83

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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.