Home / 263,853,077.96-363,965,968.10-164,561,442.86

Finding the Fourth Proportional to 263,853,077.96, 363,965,968.10 and 164,561,442.86

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Solution

The fourth proportional to 263,853,077.96, 363,965,968.10 and 164,561,442.86 is: 227,000,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,853,077.96 : 363,965,968.10 = 164,561,442.86 : x
  2. Step 2: Convert to fraction form
    263,853,077.96/363,965,968.10 = 164,561,442.86/x
  3. Step 3: Cross multiply
    263,853,077.96x = 363,965,968.10 × 164,561,442.86
  4. Step 4: Simplify right side
    263,853,077.96x = 59,894,764,862,472,744
  5. Step 5: Solve for x
    x = 59,894,764,862,472,744/263,853,077.96
  6. Step 6: Final answer
    x = 227,000,440.27

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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.