Home / 706,679,685.44-1,060,235,862.24-361,877,445.44

Finding the Fourth Proportional to 706,679,685.44, 1,060,235,862.24 and 361,877,445.44

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Solution

The fourth proportional to 706,679,685.44, 1,060,235,862.24 and 361,877,445.44 is: 542,926,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,679,685.44 : 1,060,235,862.24 = 361,877,445.44 : x
  2. Step 2: Convert to fraction form
    706,679,685.44/1,060,235,862.24 = 361,877,445.44/x
  3. Step 3: Cross multiply
    706,679,685.44x = 1,060,235,862.24 × 361,877,445.44
  4. Step 4: Simplify right side
    706,679,685.44x = 383,675,445,391,286,976
  5. Step 5: Solve for x
    x = 383,675,445,391,286,976/706,679,685.44
  6. Step 6: Final answer
    x = 542,926,948.79

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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.