Home / 269,224,714.20-371,558,669.10-157,809,164.69

Finding the Fourth Proportional to 269,224,714.20, 371,558,669.10 and 157,809,164.69

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Solution

The fourth proportional to 269,224,714.20, 371,558,669.10 and 157,809,164.69 is: 217,793,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,224,714.20 : 371,558,669.10 = 157,809,164.69 : x
  2. Step 2: Convert to fraction form
    269,224,714.20/371,558,669.10 = 157,809,164.69/x
  3. Step 3: Cross multiply
    269,224,714.20x = 371,558,669.10 × 157,809,164.69
  4. Step 4: Simplify right side
    269,224,714.20x = 58,635,363,204,336,224
  5. Step 5: Solve for x
    x = 58,635,363,204,336,224/269,224,714.20
  6. Step 6: Final answer
    x = 217,793,390.10

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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.