Home / 269,541,087.20-404,577,051.60-133,380,216.80

Finding the Fourth Proportional to 269,541,087.20, 404,577,051.60 and 133,380,216.80

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Solution

The fourth proportional to 269,541,087.20, 404,577,051.60 and 133,380,216.80 is: 200,201,666.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,541,087.20 : 404,577,051.60 = 133,380,216.80 : x
  2. Step 2: Convert to fraction form
    269,541,087.20/404,577,051.60 = 133,380,216.80/x
  3. Step 3: Cross multiply
    269,541,087.20x = 404,577,051.60 × 133,380,216.80
  4. Step 4: Simplify right side
    269,541,087.20x = 53,962,574,854,712,792
  5. Step 5: Solve for x
    x = 53,962,574,854,712,792/269,541,087.20
  6. Step 6: Final answer
    x = 200,201,666.53

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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.