Home / 168,488,727-252,278,925.30-110,051,696.22

Finding the Fourth Proportional to 168,488,727, 252,278,925.30 and 110,051,696.22

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Solution

The fourth proportional to 168,488,727, 252,278,925.30 and 110,051,696.22 is: 164,780,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,488,727 : 252,278,925.30 = 110,051,696.22 : x
  2. Step 2: Convert to fraction form
    168,488,727/252,278,925.30 = 110,051,696.22/x
  3. Step 3: Cross multiply
    168,488,727x = 252,278,925.30 × 110,051,696.22
  4. Step 4: Simplify right side
    168,488,727x = 27,763,723,649,823,672
  5. Step 5: Solve for x
    x = 27,763,723,649,823,672/168,488,727
  6. Step 6: Final answer
    x = 164,780,897.48

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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.