Home / 248,184,906.60-372,277,359.90-66,432,084.60

Finding the Fourth Proportional to 248,184,906.60, 372,277,359.90 and 66,432,084.60

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Solution

The fourth proportional to 248,184,906.60, 372,277,359.90 and 66,432,084.60 is: 99,648,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,184,906.60 : 372,277,359.90 = 66,432,084.60 : x
  2. Step 2: Convert to fraction form
    248,184,906.60/372,277,359.90 = 66,432,084.60/x
  3. Step 3: Cross multiply
    248,184,906.60x = 372,277,359.90 × 66,432,084.60
  4. Step 4: Simplify right side
    248,184,906.60x = 24,731,161,067,541,448
  5. Step 5: Solve for x
    x = 24,731,161,067,541,448/248,184,906.60
  6. Step 6: Final answer
    x = 99,648,126.90

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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.