Home / 323,267,010.20-484,900,515.30-298,324,712.60

Finding the Fourth Proportional to 323,267,010.20, 484,900,515.30 and 298,324,712.60

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Solution

The fourth proportional to 323,267,010.20, 484,900,515.30 and 298,324,712.60 is: 447,487,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,267,010.20 : 484,900,515.30 = 298,324,712.60 : x
  2. Step 2: Convert to fraction form
    323,267,010.20/484,900,515.30 = 298,324,712.60/x
  3. Step 3: Cross multiply
    323,267,010.20x = 484,900,515.30 × 298,324,712.60
  4. Step 4: Simplify right side
    323,267,010.20x = 144,657,806,866,464,416
  5. Step 5: Solve for x
    x = 144,657,806,866,464,416/323,267,010.20
  6. Step 6: Final answer
    x = 447,487,068.90

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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.