Home / 664,301,708.10-996,452,562.15-204,180,090.30

Finding the Fourth Proportional to 664,301,708.10, 996,452,562.15 and 204,180,090.30

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Solution

The fourth proportional to 664,301,708.10, 996,452,562.15 and 204,180,090.30 is: 306,270,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,301,708.10 : 996,452,562.15 = 204,180,090.30 : x
  2. Step 2: Convert to fraction form
    664,301,708.10/996,452,562.15 = 204,180,090.30/x
  3. Step 3: Cross multiply
    664,301,708.10x = 996,452,562.15 × 204,180,090.30
  4. Step 4: Simplify right side
    664,301,708.10x = 203,455,774,119,453,376
  5. Step 5: Solve for x
    x = 203,455,774,119,453,376/664,301,708.10
  6. Step 6: Final answer
    x = 306,270,135.45

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Similar ratio
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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.