Home / 269,898,345.20-404,847,517.80-167,861,673.20

Finding the Fourth Proportional to 269,898,345.20, 404,847,517.80 and 167,861,673.20

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Solution

The fourth proportional to 269,898,345.20, 404,847,517.80 and 167,861,673.20 is: 251,792,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,898,345.20 : 404,847,517.80 = 167,861,673.20 : x
  2. Step 2: Convert to fraction form
    269,898,345.20/404,847,517.80 = 167,861,673.20/x
  3. Step 3: Cross multiply
    269,898,345.20x = 404,847,517.80 × 167,861,673.20
  4. Step 4: Simplify right side
    269,898,345.20x = 67,958,381,728,774,784
  5. Step 5: Solve for x
    x = 67,958,381,728,774,784/269,898,345.20
  6. Step 6: Final answer
    x = 251,792,509.80

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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.