Home / 201,449,625.30-302,174,437.95-80,367,974.10

Finding the Fourth Proportional to 201,449,625.30, 302,174,437.95 and 80,367,974.10

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Solution

The fourth proportional to 201,449,625.30, 302,174,437.95 and 80,367,974.10 is: 120,551,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,449,625.30 : 302,174,437.95 = 80,367,974.10 : x
  2. Step 2: Convert to fraction form
    201,449,625.30/302,174,437.95 = 80,367,974.10/x
  3. Step 3: Cross multiply
    201,449,625.30x = 302,174,437.95 × 80,367,974.10
  4. Step 4: Simplify right side
    201,449,625.30x = 24,285,147,402,847,656
  5. Step 5: Solve for x
    x = 24,285,147,402,847,656/201,449,625.30
  6. Step 6: Final answer
    x = 120,551,961.15

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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.