Home / 497,593,468.40-746,726,125.80-324,649,007.60

Finding the Fourth Proportional to 497,593,468.40, 746,726,125.80 and 324,649,007.60

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Solution

The fourth proportional to 497,593,468.40, 746,726,125.80 and 324,649,007.60 is: 487,192,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,593,468.40 : 746,726,125.80 = 324,649,007.60 : x
  2. Step 2: Convert to fraction form
    497,593,468.40/746,726,125.80 = 324,649,007.60/x
  3. Step 3: Cross multiply
    497,593,468.40x = 746,726,125.80 × 324,649,007.60
  4. Step 4: Simplify right side
    497,593,468.40x = 242,423,895,689,962,752
  5. Step 5: Solve for x
    x = 242,423,895,689,962,752/497,593,468.40
  6. Step 6: Final answer
    x = 487,192,680.54

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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.