Home / 173,753,670.35-260,626,520.32-87,468,906.35

Finding the Fourth Proportional to 173,753,670.35, 260,626,520.32 and 87,468,906.35

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Solution

The fourth proportional to 173,753,670.35, 260,626,520.32 and 87,468,906.35 is: 131,201,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,753,670.35 : 260,626,520.32 = 87,468,906.35 : x
  2. Step 2: Convert to fraction form
    173,753,670.35/260,626,520.32 = 87,468,906.35/x
  3. Step 3: Cross multiply
    173,753,670.35x = 260,626,520.32 × 87,468,906.35
  4. Step 4: Simplify right side
    173,753,670.35x = 22,796,716,698,196,448
  5. Step 5: Solve for x
    x = 22,796,716,698,196,448/173,753,670.35
  6. Step 6: Final answer
    x = 131,201,353.34

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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.