Home / 199,350,082.86-275,103,165.16-110,042,078.01

Finding the Fourth Proportional to 199,350,082.86, 275,103,165.16 and 110,042,078.01

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Solution

The fourth proportional to 199,350,082.86, 275,103,165.16 and 110,042,078.01 is: 151,858,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,350,082.86 : 275,103,165.16 = 110,042,078.01 : x
  2. Step 2: Convert to fraction form
    199,350,082.86/275,103,165.16 = 110,042,078.01/x
  3. Step 3: Cross multiply
    199,350,082.86x = 275,103,165.16 × 110,042,078.01
  4. Step 4: Simplify right side
    199,350,082.86x = 30,272,923,961,334,640
  5. Step 5: Solve for x
    x = 30,272,923,961,334,640/199,350,082.86
  6. Step 6: Final answer
    x = 151,858,095.70

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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.