Home / 269,134,894.44-371,406,096.96-145,375,572.78

Finding the Fourth Proportional to 269,134,894.44, 371,406,096.96 and 145,375,572.78

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Solution

The fourth proportional to 269,134,894.44, 371,406,096.96 and 145,375,572.78 is: 200,618,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,134,894.44 : 371,406,096.96 = 145,375,572.78 : x
  2. Step 2: Convert to fraction form
    269,134,894.44/371,406,096.96 = 145,375,572.78/x
  3. Step 3: Cross multiply
    269,134,894.44x = 371,406,096.96 × 145,375,572.78
  4. Step 4: Simplify right side
    269,134,894.44x = 53,993,374,079,544,216
  5. Step 5: Solve for x
    x = 53,993,374,079,544,216/269,134,894.44
  6. Step 6: Final answer
    x = 200,618,259.45

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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.