Home / 173,753,670.85-260,626,521.07-87,468,906.85

Finding the Fourth Proportional to 173,753,670.85, 260,626,521.07 and 87,468,906.85

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Solution

The fourth proportional to 173,753,670.85, 260,626,521.07 and 87,468,906.85 is: 131,201,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,753,670.85 : 260,626,521.07 = 87,468,906.85 : x
  2. Step 2: Convert to fraction form
    173,753,670.85/260,626,521.07 = 87,468,906.85/x
  3. Step 3: Cross multiply
    173,753,670.85x = 260,626,521.07 × 87,468,906.85
  4. Step 4: Simplify right side
    173,753,670.85x = 22,796,716,894,111,392
  5. Step 5: Solve for x
    x = 22,796,716,894,111,392/173,753,670.85
  6. Step 6: Final answer
    x = 131,201,354.09

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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.