Home / 454,734,073.40-682,101,110.10-248,109,812.60

Finding the Fourth Proportional to 454,734,073.40, 682,101,110.10 and 248,109,812.60

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Solution

The fourth proportional to 454,734,073.40, 682,101,110.10 and 248,109,812.60 is: 372,164,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,734,073.40 : 682,101,110.10 = 248,109,812.60 : x
  2. Step 2: Convert to fraction form
    454,734,073.40/682,101,110.10 = 248,109,812.60/x
  3. Step 3: Cross multiply
    454,734,073.40x = 682,101,110.10 × 248,109,812.60
  4. Step 4: Simplify right side
    454,734,073.40x = 169,235,978,601,162,976
  5. Step 5: Solve for x
    x = 169,235,978,601,162,976/454,734,073.40
  6. Step 6: Final answer
    x = 372,164,718.90

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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.