Home / 488,335,910.30-732,503,865.45-450,922,463.90

Finding the Fourth Proportional to 488,335,910.30, 732,503,865.45 and 450,922,463.90

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Solution

The fourth proportional to 488,335,910.30, 732,503,865.45 and 450,922,463.90 is: 676,383,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,335,910.30 : 732,503,865.45 = 450,922,463.90 : x
  2. Step 2: Convert to fraction form
    488,335,910.30/732,503,865.45 = 450,922,463.90/x
  3. Step 3: Cross multiply
    488,335,910.30x = 732,503,865.45 × 450,922,463.90
  4. Step 4: Simplify right side
    488,335,910.30x = 330,302,447,824,988,096
  5. Step 5: Solve for x
    x = 330,302,447,824,988,096/488,335,910.30
  6. Step 6: Final answer
    x = 676,383,695.85

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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.