Home / 163,307,110.20-244,960,665.30-108,887,551.80

Finding the Fourth Proportional to 163,307,110.20, 244,960,665.30 and 108,887,551.80

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Solution

The fourth proportional to 163,307,110.20, 244,960,665.30 and 108,887,551.80 is: 163,331,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,307,110.20 : 244,960,665.30 = 108,887,551.80 : x
  2. Step 2: Convert to fraction form
    163,307,110.20/244,960,665.30 = 108,887,551.80/x
  3. Step 3: Cross multiply
    163,307,110.20x = 244,960,665.30 × 108,887,551.80
  4. Step 4: Simplify right side
    163,307,110.20x = 26,673,167,131,816,212
  5. Step 5: Solve for x
    x = 26,673,167,131,816,212/163,307,110.20
  6. Step 6: Final answer
    x = 163,331,327.70

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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.