Home / 366,708,186.72-550,288,531.23-169,934,922.57

Finding the Fourth Proportional to 366,708,186.72, 550,288,531.23 and 169,934,922.57

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Solution

The fourth proportional to 366,708,186.72, 550,288,531.23 and 169,934,922.57 is: 255,007,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,708,186.72 : 550,288,531.23 = 169,934,922.57 : x
  2. Step 2: Convert to fraction form
    366,708,186.72/550,288,531.23 = 169,934,922.57/x
  3. Step 3: Cross multiply
    366,708,186.72x = 550,288,531.23 × 169,934,922.57
  4. Step 4: Simplify right side
    366,708,186.72x = 93,513,238,945,729,072
  5. Step 5: Solve for x
    x = 93,513,238,945,729,072/366,708,186.72
  6. Step 6: Final answer
    x = 255,007,230.09

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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.