Home / 201,204,008.10-301,806,012.15-150,185,672.10

Finding the Fourth Proportional to 201,204,008.10, 301,806,012.15 and 150,185,672.10

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Solution

The fourth proportional to 201,204,008.10, 301,806,012.15 and 150,185,672.10 is: 225,278,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,008.10 : 301,806,012.15 = 150,185,672.10 : x
  2. Step 2: Convert to fraction form
    201,204,008.10/301,806,012.15 = 150,185,672.10/x
  3. Step 3: Cross multiply
    201,204,008.10x = 301,806,012.15 × 150,185,672.10
  4. Step 4: Simplify right side
    201,204,008.10x = 45,326,938,778,568,512
  5. Step 5: Solve for x
    x = 45,326,938,778,568,512/201,204,008.10
  6. Step 6: Final answer
    x = 225,278,508.15

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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.