Home / 264,155,513.70-396,233,270.55-165,945,216.90

Finding the Fourth Proportional to 264,155,513.70, 396,233,270.55 and 165,945,216.90

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Solution

The fourth proportional to 264,155,513.70, 396,233,270.55 and 165,945,216.90 is: 248,917,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,155,513.70 : 396,233,270.55 = 165,945,216.90 : x
  2. Step 2: Convert to fraction form
    264,155,513.70/396,233,270.55 = 165,945,216.90/x
  3. Step 3: Cross multiply
    264,155,513.70x = 396,233,270.55 × 165,945,216.90
  4. Step 4: Simplify right side
    264,155,513.70x = 65,753,016,024,416,136
  5. Step 5: Solve for x
    x = 65,753,016,024,416,136/264,155,513.70
  6. Step 6: Final answer
    x = 248,917,825.35

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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.