Home / 269,938,861.26-372,515,987.79-146,179,751.82

Finding the Fourth Proportional to 269,938,861.26, 372,515,987.79 and 146,179,751.82

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Solution

The fourth proportional to 269,938,861.26, 372,515,987.79 and 146,179,751.82 is: 201,728,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,938,861.26 : 372,515,987.79 = 146,179,751.82 : x
  2. Step 2: Convert to fraction form
    269,938,861.26/372,515,987.79 = 146,179,751.82/x
  3. Step 3: Cross multiply
    269,938,861.26x = 372,515,987.79 × 146,179,751.82
  4. Step 4: Simplify right side
    269,938,861.26x = 54,454,294,644,124,352
  5. Step 5: Solve for x
    x = 54,454,294,644,124,352/269,938,861.26
  6. Step 6: Final answer
    x = 201,728,252.06

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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.