Home / 269,715,355.44-372,207,190.96-145,956,032.52

Finding the Fourth Proportional to 269,715,355.44, 372,207,190.96 and 145,956,032.52

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Solution

The fourth proportional to 269,715,355.44, 372,207,190.96 and 145,956,032.52 is: 201,419,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,355.44 : 372,207,190.96 = 145,956,032.52 : x
  2. Step 2: Convert to fraction form
    269,715,355.44/372,207,190.96 = 145,956,032.52/x
  3. Step 3: Cross multiply
    269,715,355.44x = 372,207,190.96 × 145,956,032.52
  4. Step 4: Simplify right side
    269,715,355.44x = 54,325,884,867,935,608
  5. Step 5: Solve for x
    x = 54,325,884,867,935,608/269,715,355.44
  6. Step 6: Final answer
    x = 201,419,325.12

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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.