Home / 148,936,002.30-223,404,003.45-103,019,499.90

Finding the Fourth Proportional to 148,936,002.30, 223,404,003.45 and 103,019,499.90

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Solution

The fourth proportional to 148,936,002.30, 223,404,003.45 and 103,019,499.90 is: 154,529,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,936,002.30 : 223,404,003.45 = 103,019,499.90 : x
  2. Step 2: Convert to fraction form
    148,936,002.30/223,404,003.45 = 103,019,499.90/x
  3. Step 3: Cross multiply
    148,936,002.30x = 223,404,003.45 × 103,019,499.90
  4. Step 4: Simplify right side
    148,936,002.30x = 23,014,968,711,076,876
  5. Step 5: Solve for x
    x = 23,014,968,711,076,876/148,936,002.30
  6. Step 6: Final answer
    x = 154,529,249.85

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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.