Home / 264,451,862.10-396,677,793.15-191,892,450.90

Finding the Fourth Proportional to 264,451,862.10, 396,677,793.15 and 191,892,450.90

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Solution

The fourth proportional to 264,451,862.10, 396,677,793.15 and 191,892,450.90 is: 287,838,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,451,862.10 : 396,677,793.15 = 191,892,450.90 : x
  2. Step 2: Convert to fraction form
    264,451,862.10/396,677,793.15 = 191,892,450.90/x
  3. Step 3: Cross multiply
    264,451,862.10x = 396,677,793.15 × 191,892,450.90
  4. Step 4: Simplify right side
    264,451,862.10x = 76,119,473,945,156,736
  5. Step 5: Solve for x
    x = 76,119,473,945,156,736/264,451,862.10
  6. Step 6: Final answer
    x = 287,838,676.35

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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.