Home / 303,281,988,068.03-418,542,299,687.92-167,951,168,504.22

Finding the Fourth Proportional to 303,281,988,068.03, 418,542,299,687.92 and 167,951,168,504.22

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Solution

The fourth proportional to 303,281,988,068.03, 418,542,299,687.92 and 167,951,168,504.22 is: 231,779,898,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,281,988,068.03 : 418,542,299,687.92 = 167,951,168,504.22 : x
  2. Step 2: Convert to fraction form
    303,281,988,068.03/418,542,299,687.92 = 167,951,168,504.22/x
  3. Step 3: Cross multiply
    303,281,988,068.03x = 418,542,299,687.92 × 167,951,168,504.22
  4. Step 4: Simplify right side
    303,281,988,068.03x = 70,294,668,301,029,592,793,088
  5. Step 5: Solve for x
    x = 70,294,668,301,029,592,793,088/303,281,988,068.03
  6. Step 6: Final answer
    x = 231,779,898,136.46

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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.