Home / 295,155,379.20-443,001,732.84-157,096,892.64

Finding the Fourth Proportional to 295,155,379.20, 443,001,732.84 and 157,096,892.64

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Solution

The fourth proportional to 295,155,379.20, 443,001,732.84 and 157,096,892.64 is: 235,788,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,155,379.20 : 443,001,732.84 = 157,096,892.64 : x
  2. Step 2: Convert to fraction form
    295,155,379.20/443,001,732.84 = 157,096,892.64/x
  3. Step 3: Cross multiply
    295,155,379.20x = 443,001,732.84 × 157,096,892.64
  4. Step 4: Simplify right side
    295,155,379.20x = 69,594,195,663,299,432
  5. Step 5: Solve for x
    x = 69,594,195,663,299,432/295,155,379.20
  6. Step 6: Final answer
    x = 235,788,335.80

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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.