Home / 200,265,750.56-300,350,073.34-54,699,993.92

Finding the Fourth Proportional to 200,265,750.56, 300,350,073.34 and 54,699,993.92

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Solution

The fourth proportional to 200,265,750.56, 300,350,073.34 and 54,699,993.92 is: 82,036,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,265,750.56 : 300,350,073.34 = 54,699,993.92 : x
  2. Step 2: Convert to fraction form
    200,265,750.56/300,350,073.34 = 54,699,993.92/x
  3. Step 3: Cross multiply
    200,265,750.56x = 300,350,073.34 × 54,699,993.92
  4. Step 4: Simplify right side
    200,265,750.56x = 16,429,147,185,569,554
  5. Step 5: Solve for x
    x = 16,429,147,185,569,554/200,265,750.56
  6. Step 6: Final answer
    x = 82,036,729.39

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1.5x scale

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.