Home / 175,381,845.30-262,960,793.55-73,186,542.90

Finding the Fourth Proportional to 175,381,845.30, 262,960,793.55 and 73,186,542.90

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Solution

The fourth proportional to 175,381,845.30, 262,960,793.55 and 73,186,542.90 is: 109,733,087.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,381,845.30 : 262,960,793.55 = 73,186,542.90 : x
  2. Step 2: Convert to fraction form
    175,381,845.30/262,960,793.55 = 73,186,542.90/x
  3. Step 3: Cross multiply
    175,381,845.30x = 262,960,793.55 × 73,186,542.90
  4. Step 4: Simplify right side
    175,381,845.30x = 19,245,191,398,165,120
  5. Step 5: Solve for x
    x = 19,245,191,398,165,120/175,381,845.30
  6. Step 6: Final answer
    x = 109,733,087.63

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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.