Home / 629,797,439.43-944,692,795.22-163,458,522.86

Finding the Fourth Proportional to 629,797,439.43, 944,692,795.22 and 163,458,522.86

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Solution

The fourth proportional to 629,797,439.43, 944,692,795.22 and 163,458,522.86 is: 245,186,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,797,439.43 : 944,692,795.22 = 163,458,522.86 : x
  2. Step 2: Convert to fraction form
    629,797,439.43/944,692,795.22 = 163,458,522.86/x
  3. Step 3: Cross multiply
    629,797,439.43x = 944,692,795.22 × 163,458,522.86
  4. Step 4: Simplify right side
    629,797,439.43x = 154,418,088,857,604,896
  5. Step 5: Solve for x
    x = 154,418,088,857,604,896/629,797,439.43
  6. Step 6: Final answer
    x = 245,186,911.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.