Home / 179,685,279.38-247,965,685.36-97,179,064.04

Finding the Fourth Proportional to 179,685,279.38, 247,965,685.36 and 97,179,064.04

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Solution

The fourth proportional to 179,685,279.38, 247,965,685.36 and 97,179,064.04 is: 134,107,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,279.38 : 247,965,685.36 = 97,179,064.04 : x
  2. Step 2: Convert to fraction form
    179,685,279.38/247,965,685.36 = 97,179,064.04/x
  3. Step 3: Cross multiply
    179,685,279.38x = 247,965,685.36 × 97,179,064.04
  4. Step 4: Simplify right side
    179,685,279.38x = 24,097,073,215,839,152
  5. Step 5: Solve for x
    x = 24,097,073,215,839,152/179,685,279.38
  6. Step 6: Final answer
    x = 134,107,108.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.