Home / 194,466,454.60-291,517,205.10-73,379,273.80

Finding the Fourth Proportional to 194,466,454.60, 291,517,205.10 and 73,379,273.80

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Solution

The fourth proportional to 194,466,454.60, 291,517,205.10 and 73,379,273.80 is: 110,000,055.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,466,454.60 : 291,517,205.10 = 73,379,273.80 : x
  2. Step 2: Convert to fraction form
    194,466,454.60/291,517,205.10 = 73,379,273.80/x
  3. Step 3: Cross multiply
    194,466,454.60x = 291,517,205.10 × 73,379,273.80
  4. Step 4: Simplify right side
    194,466,454.60x = 21,391,320,810,443,656
  5. Step 5: Solve for x
    x = 21,391,320,810,443,656/194,466,454.60
  6. Step 6: Final answer
    x = 110,000,055.56

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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.