Home / 199,589,110.20-299,607,614.10-154,351,452.60

Finding the Fourth Proportional to 199,589,110.20, 299,607,614.10 and 154,351,452.60

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Solution

The fourth proportional to 199,589,110.20, 299,607,614.10 and 154,351,452.60 is: 231,700,368.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,110.20 : 299,607,614.10 = 154,351,452.60 : x
  2. Step 2: Convert to fraction form
    199,589,110.20/299,607,614.10 = 154,351,452.60/x
  3. Step 3: Cross multiply
    199,589,110.20x = 299,607,614.10 × 154,351,452.60
  4. Step 4: Simplify right side
    199,589,110.20x = 46,244,870,446,355,240
  5. Step 5: Solve for x
    x = 46,244,870,446,355,240/199,589,110.20
  6. Step 6: Final answer
    x = 231,700,368.82

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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.