Home / 269,714,832.66-372,206,467.17-145,955,509.38

Finding the Fourth Proportional to 269,714,832.66, 372,206,467.17 and 145,955,509.38

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Solution

The fourth proportional to 269,714,832.66, 372,206,467.17 and 145,955,509.38 is: 201,418,601.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,714,832.66 : 372,206,467.17 = 145,955,509.38 : x
  2. Step 2: Convert to fraction form
    269,714,832.66/372,206,467.17 = 145,955,509.38/x
  3. Step 3: Cross multiply
    269,714,832.66x = 372,206,467.17 × 145,955,509.38
  4. Step 4: Simplify right side
    269,714,832.66x = 54,325,584,510,327,600
  5. Step 5: Solve for x
    x = 54,325,584,510,327,600/269,714,832.66
  6. Step 6: Final answer
    x = 201,418,601.92

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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.