Home / 181,326,054.70-250,199,319.11-101,930,540.38

Finding the Fourth Proportional to 181,326,054.70, 250,199,319.11 and 101,930,540.38

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Solution

The fourth proportional to 181,326,054.70, 250,199,319.11 and 101,930,540.38 is: 140,646,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,326,054.70 : 250,199,319.11 = 101,930,540.38 : x
  2. Step 2: Convert to fraction form
    181,326,054.70/250,199,319.11 = 101,930,540.38/x
  3. Step 3: Cross multiply
    181,326,054.70x = 250,199,319.11 × 101,930,540.38
  4. Step 4: Simplify right side
    181,326,054.70x = 25,502,951,799,590,360
  5. Step 5: Solve for x
    x = 25,502,951,799,590,360/181,326,054.70
  6. Step 6: Final answer
    x = 140,646,923.81

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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.