Home / 199,350,084.12-275,103,166.89-110,042,079.26

Finding the Fourth Proportional to 199,350,084.12, 275,103,166.89 and 110,042,079.26

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Solution

The fourth proportional to 199,350,084.12, 275,103,166.89 and 110,042,079.26 is: 151,858,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,350,084.12 : 275,103,166.89 = 110,042,079.26 : x
  2. Step 2: Convert to fraction form
    199,350,084.12/275,103,166.89 = 110,042,079.26/x
  3. Step 3: Cross multiply
    199,350,084.12x = 275,103,166.89 × 110,042,079.26
  4. Step 4: Simplify right side
    199,350,084.12x = 30,272,924,494,210,868
  5. Step 5: Solve for x
    x = 30,272,924,494,210,868/199,350,084.12
  6. Step 6: Final answer
    x = 151,858,097.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.