Home / 269,566,258.23-404,350,571.97-85,334,639.40

Finding the Fourth Proportional to 269,566,258.23, 404,350,571.97 and 85,334,639.40

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Solution

The fourth proportional to 269,566,258.23, 404,350,571.97 and 85,334,639.40 is: 128,002,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,566,258.23 : 404,350,571.97 = 85,334,639.40 : x
  2. Step 2: Convert to fraction form
    269,566,258.23/404,350,571.97 = 85,334,639.40/x
  3. Step 3: Cross multiply
    269,566,258.23x = 404,350,571.97 × 85,334,639.40
  4. Step 4: Simplify right side
    269,566,258.23x = 34,505,110,250,243,704
  5. Step 5: Solve for x
    x = 34,505,110,250,243,704/269,566,258.23
  6. Step 6: Final answer
    x = 128,002,334.11

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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.