Home / 231,973,737.15-320,121,506.59-126,127,150.97

Finding the Fourth Proportional to 231,973,737.15, 320,121,506.59 and 126,127,150.97

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Solution

The fourth proportional to 231,973,737.15, 320,121,506.59 and 126,127,150.97 is: 174,054,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,973,737.15 : 320,121,506.59 = 126,127,150.97 : x
  2. Step 2: Convert to fraction form
    231,973,737.15/320,121,506.59 = 126,127,150.97/x
  3. Step 3: Cross multiply
    231,973,737.15x = 320,121,506.59 × 126,127,150.97
  4. Step 4: Simplify right side
    231,973,737.15x = 40,376,013,588,504,856
  5. Step 5: Solve for x
    x = 40,376,013,588,504,856/231,973,737.15
  6. Step 6: Final answer
    x = 174,054,244.61

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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.