Home / 200,018,506.80-300,027,760.20-113,925,064.80

Finding the Fourth Proportional to 200,018,506.80, 300,027,760.20 and 113,925,064.80

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Solution

The fourth proportional to 200,018,506.80, 300,027,760.20 and 113,925,064.80 is: 170,887,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,018,506.80 : 300,027,760.20 = 113,925,064.80 : x
  2. Step 2: Convert to fraction form
    200,018,506.80/300,027,760.20 = 113,925,064.80/x
  3. Step 3: Cross multiply
    200,018,506.80x = 300,027,760.20 × 113,925,064.80
  4. Step 4: Simplify right side
    200,018,506.80x = 34,180,682,022,583,860
  5. Step 5: Solve for x
    x = 34,180,682,022,583,860/200,018,506.80
  6. Step 6: Final answer
    x = 170,887,597.20

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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.