Home / 580,752,360.57-801,438,372.90-316,434,353.61

Finding the Fourth Proportional to 580,752,360.57, 801,438,372.90 and 316,434,353.61

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Solution

The fourth proportional to 580,752,360.57, 801,438,372.90 and 316,434,353.61 is: 436,679,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,752,360.57 : 801,438,372.90 = 316,434,353.61 : x
  2. Step 2: Convert to fraction form
    580,752,360.57/801,438,372.90 = 316,434,353.61/x
  3. Step 3: Cross multiply
    580,752,360.57x = 801,438,372.90 × 316,434,353.61
  4. Step 4: Simplify right side
    580,752,360.57x = 253,602,633,486,861,632
  5. Step 5: Solve for x
    x = 253,602,633,486,861,632/580,752,360.57
  6. Step 6: Final answer
    x = 436,679,470.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.