Home / 236,711,537.19-326,672,009.78-132,289,605.54

Finding the Fourth Proportional to 236,711,537.19, 326,672,009.78 and 132,289,605.54

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Solution

The fourth proportional to 236,711,537.19, 326,672,009.78 and 132,289,605.54 is: 182,565,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,537.19 : 326,672,009.78 = 132,289,605.54 : x
  2. Step 2: Convert to fraction form
    236,711,537.19/326,672,009.78 = 132,289,605.54/x
  3. Step 3: Cross multiply
    236,711,537.19x = 326,672,009.78 × 132,289,605.54
  4. Step 4: Simplify right side
    236,711,537.19x = 43,215,311,314,093,776
  5. Step 5: Solve for x
    x = 43,215,311,314,093,776/236,711,537.19
  6. Step 6: Final answer
    x = 182,565,293.72

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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.