Home / 545,582,885.70-818,891,715.65-337,692,445.86

Finding the Fourth Proportional to 545,582,885.70, 818,891,715.65 and 337,692,445.86

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Solution

The fourth proportional to 545,582,885.70, 818,891,715.65 and 337,692,445.86 is: 506,858,909.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,582,885.70 : 818,891,715.65 = 337,692,445.86 : x
  2. Step 2: Convert to fraction form
    545,582,885.70/818,891,715.65 = 337,692,445.86/x
  3. Step 3: Cross multiply
    545,582,885.70x = 818,891,715.65 × 337,692,445.86
  4. Step 4: Simplify right side
    545,582,885.70x = 276,533,546,350,651,680
  5. Step 5: Solve for x
    x = 276,533,546,350,651,680/545,582,885.70
  6. Step 6: Final answer
    x = 506,858,909.25

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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.