Home / 154,234,694.70-231,343,893.72-50,590,247.49

Finding the Fourth Proportional to 154,234,694.70, 231,343,893.72 and 50,590,247.49

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Solution

The fourth proportional to 154,234,694.70, 231,343,893.72 and 50,590,247.49 is: 75,882,698.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,234,694.70 : 231,343,893.72 = 50,590,247.49 : x
  2. Step 2: Convert to fraction form
    154,234,694.70/231,343,893.72 = 50,590,247.49/x
  3. Step 3: Cross multiply
    154,234,694.70x = 231,343,893.72 × 50,590,247.49
  4. Step 4: Simplify right side
    154,234,694.70x = 11,703,744,838,595,058
  5. Step 5: Solve for x
    x = 11,703,744,838,595,058/154,234,694.70
  6. Step 6: Final answer
    x = 75,882,698.52

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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.