Home / 201,897,730.20-302,846,595.30-137,400,475.80

Finding the Fourth Proportional to 201,897,730.20, 302,846,595.30 and 137,400,475.80

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Solution

The fourth proportional to 201,897,730.20, 302,846,595.30 and 137,400,475.80 is: 206,100,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,897,730.20 : 302,846,595.30 = 137,400,475.80 : x
  2. Step 2: Convert to fraction form
    201,897,730.20/302,846,595.30 = 137,400,475.80/x
  3. Step 3: Cross multiply
    201,897,730.20x = 302,846,595.30 × 137,400,475.80
  4. Step 4: Simplify right side
    201,897,730.20x = 41,611,266,288,630,048
  5. Step 5: Solve for x
    x = 41,611,266,288,630,048/201,897,730.20
  6. Step 6: Final answer
    x = 206,100,713.70

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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.