Home / 258,530,755.74-387,767,397.96-92,527,556.82

Finding the Fourth Proportional to 258,530,755.74, 387,767,397.96 and 92,527,556.82

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Solution

The fourth proportional to 258,530,755.74, 387,767,397.96 and 92,527,556.82 is: 138,781,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,530,755.74 : 387,767,397.96 = 92,527,556.82 : x
  2. Step 2: Convert to fraction form
    258,530,755.74/387,767,397.96 = 92,527,556.82/x
  3. Step 3: Cross multiply
    258,530,755.74x = 387,767,397.96 × 92,527,556.82
  4. Step 4: Simplify right side
    258,530,755.74x = 35,879,169,947,687,448
  5. Step 5: Solve for x
    x = 35,879,169,947,687,448/258,530,755.74
  6. Step 6: Final answer
    x = 138,781,050.81

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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.