Home / 139,968,122.10-209,952,183.15-134,299,418.10

Finding the Fourth Proportional to 139,968,122.10, 209,952,183.15 and 134,299,418.10

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Solution

The fourth proportional to 139,968,122.10, 209,952,183.15 and 134,299,418.10 is: 201,449,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,122.10 : 209,952,183.15 = 134,299,418.10 : x
  2. Step 2: Convert to fraction form
    139,968,122.10/209,952,183.15 = 134,299,418.10/x
  3. Step 3: Cross multiply
    139,968,122.10x = 209,952,183.15 × 134,299,418.10
  4. Step 4: Simplify right side
    139,968,122.10x = 28,196,456,025,869,624
  5. Step 5: Solve for x
    x = 28,196,456,025,869,624/139,968,122.10
  6. Step 6: Final answer
    x = 201,449,127.15

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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.