Home / 497,792,000.30-746,688,000.45-325,799,321.90

Finding the Fourth Proportional to 497,792,000.30, 746,688,000.45 and 325,799,321.90

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Solution

The fourth proportional to 497,792,000.30, 746,688,000.45 and 325,799,321.90 is: 488,698,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,792,000.30 : 746,688,000.45 = 325,799,321.90 : x
  2. Step 2: Convert to fraction form
    497,792,000.30/746,688,000.45 = 325,799,321.90/x
  3. Step 3: Cross multiply
    497,792,000.30x = 746,688,000.45 × 325,799,321.90
  4. Step 4: Simplify right side
    497,792,000.30x = 243,270,444,217,476,896
  5. Step 5: Solve for x
    x = 243,270,444,217,476,896/497,792,000.30
  6. Step 6: Final answer
    x = 488,698,982.85

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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.