Home / 422,849,057.29-583,524,539.30-237,206,087.17

Finding the Fourth Proportional to 422,849,057.29, 583,524,539.30 and 237,206,087.17

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Solution

The fourth proportional to 422,849,057.29, 583,524,539.30 and 237,206,087.17 is: 327,340,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,849,057.29 : 583,524,539.30 = 237,206,087.17 : x
  2. Step 2: Convert to fraction form
    422,849,057.29/583,524,539.30 = 237,206,087.17/x
  3. Step 3: Cross multiply
    422,849,057.29x = 583,524,539.30 × 237,206,087.17
  4. Step 4: Simplify right side
    422,849,057.29x = 138,415,572,734,164,096
  5. Step 5: Solve for x
    x = 138,415,572,734,164,096/422,849,057.29
  6. Step 6: Final answer
    x = 327,340,383.88

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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.