Home / 194,029,296.80-291,043,945.20-176,172,879.20

Finding the Fourth Proportional to 194,029,296.80, 291,043,945.20 and 176,172,879.20

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Solution

The fourth proportional to 194,029,296.80, 291,043,945.20 and 176,172,879.20 is: 264,259,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,029,296.80 : 291,043,945.20 = 176,172,879.20 : x
  2. Step 2: Convert to fraction form
    194,029,296.80/291,043,945.20 = 176,172,879.20/x
  3. Step 3: Cross multiply
    194,029,296.80x = 291,043,945.20 × 176,172,879.20
  4. Step 4: Simplify right side
    194,029,296.80x = 51,274,049,799,611,016
  5. Step 5: Solve for x
    x = 51,274,049,799,611,016/194,029,296.80
  6. Step 6: Final answer
    x = 264,259,318.80

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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.