Home / 303,281,988,058.26-418,542,299,674.46-167,951,168,494.29

Finding the Fourth Proportional to 303,281,988,058.26, 418,542,299,674.46 and 167,951,168,494.29

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Solution

The fourth proportional to 303,281,988,058.26, 418,542,299,674.46 and 167,951,168,494.29 is: 231,779,898,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,281,988,058.26 : 418,542,299,674.46 = 167,951,168,494.29 : x
  2. Step 2: Convert to fraction form
    303,281,988,058.26/418,542,299,674.46 = 167,951,168,494.29/x
  3. Step 3: Cross multiply
    303,281,988,058.26x = 418,542,299,674.46 × 167,951,168,494.29
  4. Step 4: Simplify right side
    303,281,988,058.26x = 70,294,668,294,612,861,321,216
  5. Step 5: Solve for x
    x = 70,294,668,294,612,861,321,216/303,281,988,058.26
  6. Step 6: Final answer
    x = 231,779,898,122.76

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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.