Home / 269,256,774.65-371,511,063.25-163,407,843.85

Finding the Fourth Proportional to 269,256,774.65, 371,511,063.25 and 163,407,843.85

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Solution

The fourth proportional to 269,256,774.65, 371,511,063.25 and 163,407,843.85 is: 225,464,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,256,774.65 : 371,511,063.25 = 163,407,843.85 : x
  2. Step 2: Convert to fraction form
    269,256,774.65/371,511,063.25 = 163,407,843.85/x
  3. Step 3: Cross multiply
    269,256,774.65x = 371,511,063.25 × 163,407,843.85
  4. Step 4: Simplify right side
    269,256,774.65x = 60,707,821,812,103,472
  5. Step 5: Solve for x
    x = 60,707,821,812,103,472/269,256,774.65
  6. Step 6: Final answer
    x = 225,464,417.34

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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.