Home / 265,004,882.88-397,588,449.61-135,704,042.88

Finding the Fourth Proportional to 265,004,882.88, 397,588,449.61 and 135,704,042.88

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Solution

The fourth proportional to 265,004,882.88, 397,588,449.61 and 135,704,042.88 is: 203,597,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,004,882.88 : 397,588,449.61 = 135,704,042.88 : x
  2. Step 2: Convert to fraction form
    265,004,882.88/397,588,449.61 = 135,704,042.88/x
  3. Step 3: Cross multiply
    265,004,882.88x = 397,588,449.61 × 135,704,042.88
  4. Step 4: Simplify right side
    265,004,882.88x = 53,954,360,015,364,736
  5. Step 5: Solve for x
    x = 53,954,360,015,364,736/265,004,882.88
  6. Step 6: Final answer
    x = 203,597,607.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.