Home / 201,204,823.60-301,807,235.40-136,156,445.20

Finding the Fourth Proportional to 201,204,823.60, 301,807,235.40 and 136,156,445.20

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Solution

The fourth proportional to 201,204,823.60, 301,807,235.40 and 136,156,445.20 is: 204,234,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,823.60 : 301,807,235.40 = 136,156,445.20 : x
  2. Step 2: Convert to fraction form
    201,204,823.60/301,807,235.40 = 136,156,445.20/x
  3. Step 3: Cross multiply
    201,204,823.60x = 301,807,235.40 × 136,156,445.20
  4. Step 4: Simplify right side
    201,204,823.60x = 41,093,000,307,703,592
  5. Step 5: Solve for x
    x = 41,093,000,307,703,592/201,204,823.60
  6. Step 6: Final answer
    x = 204,234,667.80

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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.