Home / 173,753,669.35-260,626,518.83-87,468,905.35

Finding the Fourth Proportional to 173,753,669.35, 260,626,518.83 and 87,468,905.35

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Solution

The fourth proportional to 173,753,669.35, 260,626,518.83 and 87,468,905.35 is: 131,201,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,753,669.35 : 260,626,518.83 = 87,468,905.35 : x
  2. Step 2: Convert to fraction form
    173,753,669.35/260,626,518.83 = 87,468,905.35/x
  3. Step 3: Cross multiply
    173,753,669.35x = 260,626,518.83 × 87,468,905.35
  4. Step 4: Simplify right side
    173,753,669.35x = 22,796,716,306,803,916
  5. Step 5: Solve for x
    x = 22,796,716,306,803,916/173,753,669.35
  6. Step 6: Final answer
    x = 131,201,351.85

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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.