Home / 264,201,497.47-396,145,248.31-100,451,239.35

Finding the Fourth Proportional to 264,201,497.47, 396,145,248.31 and 100,451,239.35

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Solution

The fourth proportional to 264,201,497.47, 396,145,248.31 and 100,451,239.35 is: 150,617,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,201,497.47 : 396,145,248.31 = 100,451,239.35 : x
  2. Step 2: Convert to fraction form
    264,201,497.47/396,145,248.31 = 100,451,239.35/x
  3. Step 3: Cross multiply
    264,201,497.47x = 396,145,248.31 × 100,451,239.35
  4. Step 4: Simplify right side
    264,201,497.47x = 39,793,281,155,352,992
  5. Step 5: Solve for x
    x = 39,793,281,155,352,992/264,201,497.47
  6. Step 6: Final answer
    x = 150,617,167.34

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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.