Home / 173,753,669.10-260,626,518.45-87,468,905.10

Finding the Fourth Proportional to 173,753,669.10, 260,626,518.45 and 87,468,905.10

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Solution

The fourth proportional to 173,753,669.10, 260,626,518.45 and 87,468,905.10 is: 131,201,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,753,669.10 : 260,626,518.45 = 87,468,905.10 : x
  2. Step 2: Convert to fraction form
    173,753,669.10/260,626,518.45 = 87,468,905.10/x
  3. Step 3: Cross multiply
    173,753,669.10x = 260,626,518.45 × 87,468,905.10
  4. Step 4: Simplify right side
    173,753,669.10x = 22,796,716,208,846,448
  5. Step 5: Solve for x
    x = 22,796,716,208,846,448/173,753,669.10
  6. Step 6: Final answer
    x = 131,201,351.47

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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.