Home / 263,853,078.98-363,965,969.46-164,561,443.86

Finding the Fourth Proportional to 263,853,078.98, 363,965,969.46 and 164,561,443.86

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Solution

The fourth proportional to 263,853,078.98, 363,965,969.46 and 164,561,443.86 is: 227,000,441.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,853,078.98 : 363,965,969.46 = 164,561,443.86 : x
  2. Step 2: Convert to fraction form
    263,853,078.98/363,965,969.46 = 164,561,443.86/x
  3. Step 3: Cross multiply
    263,853,078.98x = 363,965,969.46 × 164,561,443.86
  4. Step 4: Simplify right side
    263,853,078.98x = 59,894,765,450,242,264
  5. Step 5: Solve for x
    x = 59,894,765,450,242,264/263,853,078.98
  6. Step 6: Final answer
    x = 227,000,441.62

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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.