Home / 273,182,052.52-409,773,778.62-111,623,988.52

Finding the Fourth Proportional to 273,182,052.52, 409,773,778.62 and 111,623,988.52

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Solution

The fourth proportional to 273,182,052.52, 409,773,778.62 and 111,623,988.52 is: 167,436,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,182,052.52 : 409,773,778.62 = 111,623,988.52 : x
  2. Step 2: Convert to fraction form
    273,182,052.52/409,773,778.62 = 111,623,988.52/x
  3. Step 3: Cross multiply
    273,182,052.52x = 409,773,778.62 × 111,623,988.52
  4. Step 4: Simplify right side
    273,182,052.52x = 45,740,583,560,475,904
  5. Step 5: Solve for x
    x = 45,740,583,560,475,904/273,182,052.52
  6. Step 6: Final answer
    x = 167,436,268.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.