Home / 151,848,002.40-227,772,003.60-100,191,937.20

Finding the Fourth Proportional to 151,848,002.40, 227,772,003.60 and 100,191,937.20

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Solution

The fourth proportional to 151,848,002.40, 227,772,003.60 and 100,191,937.20 is: 150,287,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,002.40 : 227,772,003.60 = 100,191,937.20 : x
  2. Step 2: Convert to fraction form
    151,848,002.40/227,772,003.60 = 100,191,937.20/x
  3. Step 3: Cross multiply
    151,848,002.40x = 227,772,003.60 × 100,191,937.20
  4. Step 4: Simplify right side
    151,848,002.40x = 22,820,918,280,609,376
  5. Step 5: Solve for x
    x = 22,820,918,280,609,376/151,848,002.40
  6. Step 6: Final answer
    x = 150,287,905.80

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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.