Home / 269,736,265.10-372,236,041.13-145,976,942.22

Finding the Fourth Proportional to 269,736,265.10, 372,236,041.13 and 145,976,942.22

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Solution

The fourth proportional to 269,736,265.10, 372,236,041.13 and 145,976,942.22 is: 201,448,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,265.10 : 372,236,041.13 = 145,976,942.22 : x
  2. Step 2: Convert to fraction form
    269,736,265.10/372,236,041.13 = 145,976,942.22/x
  3. Step 3: Cross multiply
    269,736,265.10x = 372,236,041.13 × 145,976,942.22
  4. Step 4: Simplify right side
    269,736,265.10x = 54,337,879,067,505,672
  5. Step 5: Solve for x
    x = 54,337,879,067,505,672/269,736,265.10
  6. Step 6: Final answer
    x = 201,448,177.72

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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.