Home / 198,146,627.10-297,113,652.45-83,001,077.10

Finding the Fourth Proportional to 198,146,627.10, 297,113,652.45 and 83,001,077.10

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Solution

The fourth proportional to 198,146,627.10, 297,113,652.45 and 83,001,077.10 is: 124,457,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,146,627.10 : 297,113,652.45 = 83,001,077.10 : x
  2. Step 2: Convert to fraction form
    198,146,627.10/297,113,652.45 = 83,001,077.10/x
  3. Step 3: Cross multiply
    198,146,627.10x = 297,113,652.45 × 83,001,077.10
  4. Step 4: Simplify right side
    198,146,627.10x = 24,660,753,174,465,052
  5. Step 5: Solve for x
    x = 24,660,753,174,465,052/198,146,627.10
  6. Step 6: Final answer
    x = 124,457,092.89

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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.