Home / 165,687,877.20-248,531,684.46-44,519,329.20

Finding the Fourth Proportional to 165,687,877.20, 248,531,684.46 and 44,519,329.20

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Solution

The fourth proportional to 165,687,877.20, 248,531,684.46 and 44,519,329.20 is: 66,778,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,687,877.20 : 248,531,684.46 = 44,519,329.20 : x
  2. Step 2: Convert to fraction form
    165,687,877.20/248,531,684.46 = 44,519,329.20/x
  3. Step 3: Cross multiply
    165,687,877.20x = 248,531,684.46 × 44,519,329.20
  4. Step 4: Simplify right side
    165,687,877.20x = 11,064,463,877,105,266
  5. Step 5: Solve for x
    x = 11,064,463,877,105,266/165,687,877.20
  6. Step 6: Final answer
    x = 66,778,958.51

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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.