Home / 242,691,010.60-364,036,515.90-89,305,328.20

Finding the Fourth Proportional to 242,691,010.60, 364,036,515.90 and 89,305,328.20

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Solution

The fourth proportional to 242,691,010.60, 364,036,515.90 and 89,305,328.20 is: 133,957,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,691,010.60 : 364,036,515.90 = 89,305,328.20 : x
  2. Step 2: Convert to fraction form
    242,691,010.60/364,036,515.90 = 89,305,328.20/x
  3. Step 3: Cross multiply
    242,691,010.60x = 364,036,515.90 × 89,305,328.20
  4. Step 4: Simplify right side
    242,691,010.60x = 32,510,400,529,234,016
  5. Step 5: Solve for x
    x = 32,510,400,529,234,016/242,691,010.60
  6. Step 6: Final answer
    x = 133,957,992.30

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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.