Home / 213,404,335.05-319,229,624.91-170,357,614.05

Finding the Fourth Proportional to 213,404,335.05, 319,229,624.91 and 170,357,614.05

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Solution

The fourth proportional to 213,404,335.05, 319,229,624.91 and 170,357,614.05 is: 254,836,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,404,335.05 : 319,229,624.91 = 170,357,614.05 : x
  2. Step 2: Convert to fraction form
    213,404,335.05/319,229,624.91 = 170,357,614.05/x
  3. Step 3: Cross multiply
    213,404,335.05x = 319,229,624.91 × 170,357,614.05
  4. Step 4: Simplify right side
    213,404,335.05x = 54,383,197,233,744,056
  5. Step 5: Solve for x
    x = 54,383,197,233,744,056/213,404,335.05
  6. Step 6: Final answer
    x = 254,836,422.24

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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.