Home / 629,672,712.60-944,907,200.10-370,887,432.60

Finding the Fourth Proportional to 629,672,712.60, 944,907,200.10 and 370,887,432.60

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Solution

The fourth proportional to 629,672,712.60, 944,907,200.10 and 370,887,432.60 is: 556,565,654.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,672,712.60 : 944,907,200.10 = 370,887,432.60 : x
  2. Step 2: Convert to fraction form
    629,672,712.60/944,907,200.10 = 370,887,432.60/x
  3. Step 3: Cross multiply
    629,672,712.60x = 944,907,200.10 × 370,887,432.60
  4. Step 4: Simplify right side
    629,672,712.60x = 350,454,205,490,343,488
  5. Step 5: Solve for x
    x = 350,454,205,490,343,488/629,672,712.60
  6. Step 6: Final answer
    x = 556,565,654.63

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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.