Home / 546,532,809.05-819,799,213.58-493,813,861.85

Finding the Fourth Proportional to 546,532,809.05, 819,799,213.58 and 493,813,861.85

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Solution

The fourth proportional to 546,532,809.05, 819,799,213.58 and 493,813,861.85 is: 740,720,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,532,809.05 : 819,799,213.58 = 493,813,861.85 : x
  2. Step 2: Convert to fraction form
    546,532,809.05/819,799,213.58 = 493,813,861.85/x
  3. Step 3: Cross multiply
    546,532,809.05x = 819,799,213.58 × 493,813,861.85
  4. Step 4: Simplify right side
    546,532,809.05x = 404,828,215,597,063,744
  5. Step 5: Solve for x
    x = 404,828,215,597,063,744/546,532,809.05
  6. Step 6: Final answer
    x = 740,720,792.78

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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.