Home / 236,711,540.19-326,672,013.93-132,289,608.54

Finding the Fourth Proportional to 236,711,540.19, 326,672,013.93 and 132,289,608.54

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Solution

The fourth proportional to 236,711,540.19, 326,672,013.93 and 132,289,608.54 is: 182,565,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,540.19 : 326,672,013.93 = 132,289,608.54 : x
  2. Step 2: Convert to fraction form
    236,711,540.19/326,672,013.93 = 132,289,608.54/x
  3. Step 3: Cross multiply
    236,711,540.19x = 326,672,013.93 × 132,289,608.54
  4. Step 4: Simplify right side
    236,711,540.19x = 43,215,312,843,773,128
  5. Step 5: Solve for x
    x = 43,215,312,843,773,128/236,711,540.19
  6. Step 6: Final answer
    x = 182,565,297.87

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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.