Home / 497,909,907.40-746,864,861.10-483,561,000.40

Finding the Fourth Proportional to 497,909,907.40, 746,864,861.10 and 483,561,000.40

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Solution

The fourth proportional to 497,909,907.40, 746,864,861.10 and 483,561,000.40 is: 725,341,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,909,907.40 : 746,864,861.10 = 483,561,000.40 : x
  2. Step 2: Convert to fraction form
    497,909,907.40/746,864,861.10 = 483,561,000.40/x
  3. Step 3: Cross multiply
    497,909,907.40x = 746,864,861.10 × 483,561,000.40
  4. Step 4: Simplify right side
    497,909,907.40x = 361,154,719,397,123,008
  5. Step 5: Solve for x
    x = 361,154,719,397,123,008/497,909,907.40
  6. Step 6: Final answer
    x = 725,341,500.60

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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.