Home / 161,154,950.97-241,557,517.02-105,799,556.13

Finding the Fourth Proportional to 161,154,950.97, 241,557,517.02 and 105,799,556.13

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Solution

The fourth proportional to 161,154,950.97, 241,557,517.02 and 105,799,556.13 is: 158,584,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,154,950.97 : 241,557,517.02 = 105,799,556.13 : x
  2. Step 2: Convert to fraction form
    161,154,950.97/241,557,517.02 = 105,799,556.13/x
  3. Step 3: Cross multiply
    161,154,950.97x = 241,557,517.02 × 105,799,556.13
  4. Step 4: Simplify right side
    161,154,950.97x = 25,556,678,080,580,920
  5. Step 5: Solve for x
    x = 25,556,678,080,580,920/161,154,950.97
  6. Step 6: Final answer
    x = 158,584,504.71

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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.