Home / 194,230,490.40-291,345,735.60-173,067,328.80

Finding the Fourth Proportional to 194,230,490.40, 291,345,735.60 and 173,067,328.80

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Solution

The fourth proportional to 194,230,490.40, 291,345,735.60 and 173,067,328.80 is: 259,600,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230,490.40 : 291,345,735.60 = 173,067,328.80 : x
  2. Step 2: Convert to fraction form
    194,230,490.40/291,345,735.60 = 173,067,328.80/x
  3. Step 3: Cross multiply
    194,230,490.40x = 291,345,735.60 × 173,067,328.80
  4. Step 4: Simplify right side
    194,230,490.40x = 50,422,428,217,563,072
  5. Step 5: Solve for x
    x = 50,422,428,217,563,072/194,230,490.40
  6. Step 6: Final answer
    x = 259,600,993.20

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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.