Home / 580,977,498.80-801,390,735.24-354,810,380.96

Finding the Fourth Proportional to 580,977,498.80, 801,390,735.24 and 354,810,380.96

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Solution

The fourth proportional to 580,977,498.80, 801,390,735.24 and 354,810,380.96 is: 489,419,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,977,498.80 : 801,390,735.24 = 354,810,380.96 : x
  2. Step 2: Convert to fraction form
    580,977,498.80/801,390,735.24 = 354,810,380.96/x
  3. Step 3: Cross multiply
    580,977,498.80x = 801,390,735.24 × 354,810,380.96
  4. Step 4: Simplify right side
    580,977,498.80x = 284,341,752,068,318,880
  5. Step 5: Solve for x
    x = 284,341,752,068,318,880/580,977,498.80
  6. Step 6: Final answer
    x = 489,419,560.41

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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.