Home / 155,094,138,928.77-232,711,895,262.20-79,600,304,593.46

Finding the Fourth Proportional to 155,094,138,928.77, 232,711,895,262.20 and 79,600,304,593.46

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Solution

The fourth proportional to 155,094,138,928.77, 232,711,895,262.20 and 79,600,304,593.46 is: 119,436,736,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,094,138,928.77 : 232,711,895,262.20 = 79,600,304,593.46 : x
  2. Step 2: Convert to fraction form
    155,094,138,928.77/232,711,895,262.20 = 79,600,304,593.46/x
  3. Step 3: Cross multiply
    155,094,138,928.77x = 232,711,895,262.20 × 79,600,304,593.46
  4. Step 4: Simplify right side
    155,094,138,928.77x = 18,523,937,745,391,318,990,848
  5. Step 5: Solve for x
    x = 18,523,937,745,391,318,990,848/155,094,138,928.77
  6. Step 6: Final answer
    x = 119,436,736,122.56

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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.