Home / 230,936,580.78-346,375,973.61-75,477,391.53

Finding the Fourth Proportional to 230,936,580.78, 346,375,973.61 and 75,477,391.53

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Solution

The fourth proportional to 230,936,580.78, 346,375,973.61 and 75,477,391.53 is: 113,206,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,936,580.78 : 346,375,973.61 = 75,477,391.53 : x
  2. Step 2: Convert to fraction form
    230,936,580.78/346,375,973.61 = 75,477,391.53/x
  3. Step 3: Cross multiply
    230,936,580.78x = 346,375,973.61 × 75,477,391.53
  4. Step 4: Simplify right side
    230,936,580.78x = 26,143,554,976,746,920
  5. Step 5: Solve for x
    x = 26,143,554,976,746,920/230,936,580.78
  6. Step 6: Final answer
    x = 113,206,642.66

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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.