Home / 263,853,073.97-363,965,962.57-164,561,438.86

Finding the Fourth Proportional to 263,853,073.97, 363,965,962.57 and 164,561,438.86

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Solution

The fourth proportional to 263,853,073.97, 363,965,962.57 and 164,561,438.86 is: 227,000,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,853,073.97 : 363,965,962.57 = 164,561,438.86 : x
  2. Step 2: Convert to fraction form
    263,853,073.97/363,965,962.57 = 164,561,438.86/x
  3. Step 3: Cross multiply
    263,853,073.97x = 363,965,962.57 × 164,561,438.86
  4. Step 4: Simplify right side
    263,853,073.97x = 59,894,762,497,246,408
  5. Step 5: Solve for x
    x = 59,894,762,497,246,408/263,853,073.97
  6. Step 6: Final answer
    x = 227,000,434.74

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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.