Home / 498,314,122.60-747,247,235.10-191,504,266.60

Finding the Fourth Proportional to 498,314,122.60, 747,247,235.10 and 191,504,266.60

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Solution

The fourth proportional to 498,314,122.60, 747,247,235.10 and 191,504,266.60 is: 287,170,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,314,122.60 : 747,247,235.10 = 191,504,266.60 : x
  2. Step 2: Convert to fraction form
    498,314,122.60/747,247,235.10 = 191,504,266.60/x
  3. Step 3: Cross multiply
    498,314,122.60x = 747,247,235.10 × 191,504,266.60
  4. Step 4: Simplify right side
    498,314,122.60x = 143,101,033,726,703,280
  5. Step 5: Solve for x
    x = 143,101,033,726,703,280/498,314,122.60
  6. Step 6: Final answer
    x = 287,170,335.41

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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.