Home / 293,270,093.80-404,667,740.10-169,486,865.80

Finding the Fourth Proportional to 293,270,093.80, 404,667,740.10 and 169,486,865.80

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Solution

The fourth proportional to 293,270,093.80, 404,667,740.10 and 169,486,865.80 is: 233,865,874.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,270,093.80 : 404,667,740.10 = 169,486,865.80 : x
  2. Step 2: Convert to fraction form
    293,270,093.80/404,667,740.10 = 169,486,865.80/x
  3. Step 3: Cross multiply
    293,270,093.80x = 404,667,740.10 × 169,486,865.80
  4. Step 4: Simplify right side
    293,270,093.80x = 68,585,866,959,917,984
  5. Step 5: Solve for x
    x = 68,585,866,959,917,984/293,270,093.80
  6. Step 6: Final answer
    x = 233,865,874.53

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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.