Home / 215,898,122.30-323,847,183.45-177,156,073.40

Finding the Fourth Proportional to 215,898,122.30, 323,847,183.45 and 177,156,073.40

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Solution

The fourth proportional to 215,898,122.30, 323,847,183.45 and 177,156,073.40 is: 265,734,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,898,122.30 : 323,847,183.45 = 177,156,073.40 : x
  2. Step 2: Convert to fraction form
    215,898,122.30/323,847,183.45 = 177,156,073.40/x
  3. Step 3: Cross multiply
    215,898,122.30x = 323,847,183.45 × 177,156,073.40
  4. Step 4: Simplify right side
    215,898,122.30x = 57,371,495,401,651,464
  5. Step 5: Solve for x
    x = 57,371,495,401,651,464/215,898,122.30
  6. Step 6: Final answer
    x = 265,734,110.10

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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.