Home / 178,308,000.60-267,462,000.90-115,890,255.15

Finding the Fourth Proportional to 178,308,000.60, 267,462,000.90 and 115,890,255.15

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Solution

The fourth proportional to 178,308,000.60, 267,462,000.90 and 115,890,255.15 is: 173,835,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,308,000.60 : 267,462,000.90 = 115,890,255.15 : x
  2. Step 2: Convert to fraction form
    178,308,000.60/267,462,000.90 = 115,890,255.15/x
  3. Step 3: Cross multiply
    178,308,000.60x = 267,462,000.90 × 115,890,255.15
  4. Step 4: Simplify right side
    178,308,000.60x = 30,996,239,527,230,532
  5. Step 5: Solve for x
    x = 30,996,239,527,230,532/178,308,000.60
  6. Step 6: Final answer
    x = 173,835,382.73

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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.