Home / 159,241,435,654.33-219,753,172,798.70-85,997,659,310.34

Finding the Fourth Proportional to 159,241,435,654.33, 219,753,172,798.70 and 85,997,659,310.34

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Solution

The fourth proportional to 159,241,435,654.33, 219,753,172,798.70 and 85,997,659,310.34 is: 118,676,765,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,241,435,654.33 : 219,753,172,798.70 = 85,997,659,310.34 : x
  2. Step 2: Convert to fraction form
    159,241,435,654.33/219,753,172,798.70 = 85,997,659,310.34/x
  3. Step 3: Cross multiply
    159,241,435,654.33x = 219,753,172,798.70 × 85,997,659,310.34
  4. Step 4: Simplify right side
    159,241,435,654.33x = 18,898,258,486,708,876,083,200
  5. Step 5: Solve for x
    x = 18,898,258,486,708,876,083,200/159,241,435,654.33
  6. Step 6: Final answer
    x = 118,676,765,309.58

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1.5x scale

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.