Home / 482,334,823.20-723,506,679.88-137,288,355.87

Finding the Fourth Proportional to 482,334,823.20, 723,506,679.88 and 137,288,355.87

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Solution

The fourth proportional to 482,334,823.20, 723,506,679.88 and 137,288,355.87 is: 205,933,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,334,823.20 : 723,506,679.88 = 137,288,355.87 : x
  2. Step 2: Convert to fraction form
    482,334,823.20/723,506,679.88 = 137,288,355.87/x
  3. Step 3: Cross multiply
    482,334,823.20x = 723,506,679.88 × 137,288,355.87
  4. Step 4: Simplify right side
    482,334,823.20x = 99,329,042,544,830,464
  5. Step 5: Solve for x
    x = 99,329,042,544,830,464/482,334,823.20
  6. Step 6: Final answer
    x = 205,933,799.03

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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.