Home / 146,301,099.30-219,500,432.55-97,310,091.38

Finding the Fourth Proportional to 146,301,099.30, 219,500,432.55 and 97,310,091.38

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Solution

The fourth proportional to 146,301,099.30, 219,500,432.55 and 97,310,091.38 is: 145,997,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,301,099.30 : 219,500,432.55 = 97,310,091.38 : x
  2. Step 2: Convert to fraction form
    146,301,099.30/219,500,432.55 = 97,310,091.38/x
  3. Step 3: Cross multiply
    146,301,099.30x = 219,500,432.55 × 97,310,091.38
  4. Step 4: Simplify right side
    146,301,099.30x = 21,359,607,148,292,524
  5. Step 5: Solve for x
    x = 21,359,607,148,292,524/146,301,099.30
  6. Step 6: Final answer
    x = 145,997,584.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.