Home / 269,938,872.52-372,516,003.32-146,179,763.08

Finding the Fourth Proportional to 269,938,872.52, 372,516,003.32 and 146,179,763.08

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Solution

The fourth proportional to 269,938,872.52, 372,516,003.32 and 146,179,763.08 is: 201,728,267.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,938,872.52 : 372,516,003.32 = 146,179,763.08 : x
  2. Step 2: Convert to fraction form
    269,938,872.52/372,516,003.32 = 146,179,763.08/x
  3. Step 3: Cross multiply
    269,938,872.52x = 372,516,003.32 × 146,179,763.08
  4. Step 4: Simplify right side
    269,938,872.52x = 54,454,301,108,826,096
  5. Step 5: Solve for x
    x = 54,454,301,108,826,096/269,938,872.52
  6. Step 6: Final answer
    x = 201,728,267.59

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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.