Home / 274,889,150.40-412,324,221.60-70,419,230.40

Finding the Fourth Proportional to 274,889,150.40, 412,324,221.60 and 70,419,230.40

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Solution

The fourth proportional to 274,889,150.40, 412,324,221.60 and 70,419,230.40 is: 105,626,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,889,150.40 : 412,324,221.60 = 70,419,230.40 : x
  2. Step 2: Convert to fraction form
    274,889,150.40/412,324,221.60 = 70,419,230.40/x
  3. Step 3: Cross multiply
    274,889,150.40x = 412,324,221.60 × 70,419,230.40
  4. Step 4: Simplify right side
    274,889,150.40x = 29,035,554,360,351,060
  5. Step 5: Solve for x
    x = 29,035,554,360,351,060/274,889,150.40
  6. Step 6: Final answer
    x = 105,626,410.93

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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.