Home / 466,156,961.70-699,235,442.55-446,253,512.10

Finding the Fourth Proportional to 466,156,961.70, 699,235,442.55 and 446,253,512.10

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Solution

The fourth proportional to 466,156,961.70, 699,235,442.55 and 446,253,512.10 is: 669,380,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,156,961.70 : 699,235,442.55 = 446,253,512.10 : x
  2. Step 2: Convert to fraction form
    466,156,961.70/699,235,442.55 = 446,253,512.10/x
  3. Step 3: Cross multiply
    466,156,961.70x = 699,235,442.55 × 446,253,512.10
  4. Step 4: Simplify right side
    466,156,961.70x = 312,036,272,022,735,296
  5. Step 5: Solve for x
    x = 312,036,272,022,735,296/466,156,961.70
  6. Step 6: Final answer
    x = 669,380,268.15

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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.