Home / 269,938,870.26-372,516,000.21-146,179,760.82

Finding the Fourth Proportional to 269,938,870.26, 372,516,000.21 and 146,179,760.82

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Solution

The fourth proportional to 269,938,870.26, 372,516,000.21 and 146,179,760.82 is: 201,728,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,938,870.26 : 372,516,000.21 = 146,179,760.82 : x
  2. Step 2: Convert to fraction form
    269,938,870.26/372,516,000.21 = 146,179,760.82/x
  3. Step 3: Cross multiply
    269,938,870.26x = 372,516,000.21 × 146,179,760.82
  4. Step 4: Simplify right side
    269,938,870.26x = 54,454,299,812,320,864
  5. Step 5: Solve for x
    x = 54,454,299,812,320,864/269,938,870.26
  6. Step 6: Final answer
    x = 201,728,264.48

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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.