Home / 181,786,799.85-250,871,974.44-107,511,031.05

Finding the Fourth Proportional to 181,786,799.85, 250,871,974.44 and 107,511,031.05

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Solution

The fourth proportional to 181,786,799.85, 250,871,974.44 and 107,511,031.05 is: 148,368,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,799.85 : 250,871,974.44 = 107,511,031.05 : x
  2. Step 2: Convert to fraction form
    181,786,799.85/250,871,974.44 = 107,511,031.05/x
  3. Step 3: Cross multiply
    181,786,799.85x = 250,871,974.44 × 107,511,031.05
  4. Step 4: Simplify right side
    181,786,799.85x = 26,971,504,632,250,788
  5. Step 5: Solve for x
    x = 26,971,504,632,250,788/181,786,799.85
  6. Step 6: Final answer
    x = 148,368,884.07

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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.