Home / 269,144,718.18-403,717,077.82-64,672,793.70

Finding the Fourth Proportional to 269,144,718.18, 403,717,077.82 and 64,672,793.70

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Solution

The fourth proportional to 269,144,718.18, 403,717,077.82 and 64,672,793.70 is: 97,009,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,144,718.18 : 403,717,077.82 = 64,672,793.70 : x
  2. Step 2: Convert to fraction form
    269,144,718.18/403,717,077.82 = 64,672,793.70/x
  3. Step 3: Cross multiply
    269,144,718.18x = 403,717,077.82 × 64,672,793.70
  4. Step 4: Simplify right side
    269,144,718.18x = 26,109,511,287,019,708
  5. Step 5: Solve for x
    x = 26,109,511,287,019,708/269,144,718.18
  6. Step 6: Final answer
    x = 97,009,190.68

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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.