Home / 201,738,700.90-302,608,051.35-132,863,947.30

Finding the Fourth Proportional to 201,738,700.90, 302,608,051.35 and 132,863,947.30

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Solution

The fourth proportional to 201,738,700.90, 302,608,051.35 and 132,863,947.30 is: 199,295,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,738,700.90 : 302,608,051.35 = 132,863,947.30 : x
  2. Step 2: Convert to fraction form
    201,738,700.90/302,608,051.35 = 132,863,947.30/x
  3. Step 3: Cross multiply
    201,738,700.90x = 302,608,051.35 × 132,863,947.30
  4. Step 4: Simplify right side
    201,738,700.90x = 40,205,700,187,122,096
  5. Step 5: Solve for x
    x = 40,205,700,187,122,096/201,738,700.90
  6. Step 6: Final answer
    x = 199,295,920.95

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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.