Home / 195,601,906.60-293,402,859.90-192,732,125.20

Finding the Fourth Proportional to 195,601,906.60, 293,402,859.90 and 192,732,125.20

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Solution

The fourth proportional to 195,601,906.60, 293,402,859.90 and 192,732,125.20 is: 289,098,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,601,906.60 : 293,402,859.90 = 192,732,125.20 : x
  2. Step 2: Convert to fraction form
    195,601,906.60/293,402,859.90 = 192,732,125.20/x
  3. Step 3: Cross multiply
    195,601,906.60x = 293,402,859.90 × 192,732,125.20
  4. Step 4: Simplify right side
    195,601,906.60x = 56,548,156,728,284,848
  5. Step 5: Solve for x
    x = 56,548,156,728,284,848/195,601,906.60
  6. Step 6: Final answer
    x = 289,098,187.80

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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.