Home / 167,777,678.01-231,540,379.03-93,438,238.35

Finding the Fourth Proportional to 167,777,678.01, 231,540,379.03 and 93,438,238.35

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Solution

The fourth proportional to 167,777,678.01, 231,540,379.03 and 93,438,238.35 is: 128,948,769.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,777,678.01 : 231,540,379.03 = 93,438,238.35 : x
  2. Step 2: Convert to fraction form
    167,777,678.01/231,540,379.03 = 93,438,238.35/x
  3. Step 3: Cross multiply
    167,777,678.01x = 231,540,379.03 × 93,438,238.35
  4. Step 4: Simplify right side
    167,777,678.01x = 21,634,725,123,454,480
  5. Step 5: Solve for x
    x = 21,634,725,123,454,480/167,777,678.01
  6. Step 6: Final answer
    x = 128,948,769.47

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1.5x scale

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.