Home / 230,594,301.57-318,188,741.07-137,755,095.33

Finding the Fourth Proportional to 230,594,301.57, 318,188,741.07 and 137,755,095.33

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Solution

The fourth proportional to 230,594,301.57, 318,188,741.07 and 137,755,095.33 is: 190,083,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,594,301.57 : 318,188,741.07 = 137,755,095.33 : x
  2. Step 2: Convert to fraction form
    230,594,301.57/318,188,741.07 = 137,755,095.33/x
  3. Step 3: Cross multiply
    230,594,301.57x = 318,188,741.07 × 137,755,095.33
  4. Step 4: Simplify right side
    230,594,301.57x = 43,832,120,359,030,536
  5. Step 5: Solve for x
    x = 43,832,120,359,030,536/230,594,301.57
  6. Step 6: Final answer
    x = 190,083,276.39

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1.5x scale

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.