Home / 466,156,961.20-699,235,441.80-446,253,511.60

Finding the Fourth Proportional to 466,156,961.20, 699,235,441.80 and 446,253,511.60

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Solution

The fourth proportional to 466,156,961.20, 699,235,441.80 and 446,253,511.60 is: 669,380,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,156,961.20 : 699,235,441.80 = 446,253,511.60 : x
  2. Step 2: Convert to fraction form
    466,156,961.20/699,235,441.80 = 446,253,511.60/x
  3. Step 3: Cross multiply
    466,156,961.20x = 699,235,441.80 × 446,253,511.60
  4. Step 4: Simplify right side
    466,156,961.20x = 312,036,271,338,427,392
  5. Step 5: Solve for x
    x = 312,036,271,338,427,392/466,156,961.20
  6. Step 6: Final answer
    x = 669,380,267.40

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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.