Home / 303,281,988,052.50-418,542,299,666.60-167,951,168,488.69

Finding the Fourth Proportional to 303,281,988,052.50, 418,542,299,666.60 and 167,951,168,488.69

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Solution

The fourth proportional to 303,281,988,052.50, 418,542,299,666.60 and 167,951,168,488.69 is: 231,779,898,115.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,281,988,052.50 : 418,542,299,666.60 = 167,951,168,488.69 : x
  2. Step 2: Convert to fraction form
    303,281,988,052.50/418,542,299,666.60 = 167,951,168,488.69/x
  3. Step 3: Cross multiply
    303,281,988,052.50x = 418,542,299,666.60 × 167,951,168,488.69
  4. Step 4: Simplify right side
    303,281,988,052.50x = 70,294,668,290,948,910,284,800
  5. Step 5: Solve for x
    x = 70,294,668,290,948,910,284,800/303,281,988,052.50
  6. Step 6: Final answer
    x = 231,779,898,115.09

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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.