Home / 269,736,286.55-372,236,070.92-145,976,963.67

Finding the Fourth Proportional to 269,736,286.55, 372,236,070.92 and 145,976,963.67

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Solution

The fourth proportional to 269,736,286.55, 372,236,070.92 and 145,976,963.67 is: 201,448,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,286.55 : 372,236,070.92 = 145,976,963.67 : x
  2. Step 2: Convert to fraction form
    269,736,286.55/372,236,070.92 = 145,976,963.67/x
  3. Step 3: Cross multiply
    269,736,286.55x = 372,236,070.92 × 145,976,963.67
  4. Step 4: Simplify right side
    269,736,286.55x = 54,337,891,400,622,496
  5. Step 5: Solve for x
    x = 54,337,891,400,622,496/269,736,286.55
  6. Step 6: Final answer
    x = 201,448,207.42

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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.