Home / 265,074,882.22-365,799,849.89-145,995,187.98

Finding the Fourth Proportional to 265,074,882.22, 365,799,849.89 and 145,995,187.98

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Solution

The fourth proportional to 265,074,882.22, 365,799,849.89 and 145,995,187.98 is: 201,471,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,074,882.22 : 365,799,849.89 = 145,995,187.98 : x
  2. Step 2: Convert to fraction form
    265,074,882.22/365,799,849.89 = 145,995,187.98/x
  3. Step 3: Cross multiply
    265,074,882.22x = 365,799,849.89 × 145,995,187.98
  4. Step 4: Simplify right side
    265,074,882.22x = 53,405,017,848,750,016
  5. Step 5: Solve for x
    x = 53,405,017,848,750,016/265,074,882.22
  6. Step 6: Final answer
    x = 201,471,438.56

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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.