Home / 629,884,033.20-944,826,049.80-591,620,281.20

Finding the Fourth Proportional to 629,884,033.20, 944,826,049.80 and 591,620,281.20

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Solution

The fourth proportional to 629,884,033.20, 944,826,049.80 and 591,620,281.20 is: 887,430,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,884,033.20 : 944,826,049.80 = 591,620,281.20 : x
  2. Step 2: Convert to fraction form
    629,884,033.20/944,826,049.80 = 591,620,281.20/x
  3. Step 3: Cross multiply
    629,884,033.20x = 944,826,049.80 × 591,620,281.20
  4. Step 4: Simplify right side
    629,884,033.20x = 558,978,253,267,761,216
  5. Step 5: Solve for x
    x = 558,978,253,267,761,216/629,884,033.20
  6. Step 6: Final answer
    x = 887,430,421.80

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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.