Home / 332,831,409.40-499,247,114.10-223,992,292.60

Finding the Fourth Proportional to 332,831,409.40, 499,247,114.10 and 223,992,292.60

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Solution

The fourth proportional to 332,831,409.40, 499,247,114.10 and 223,992,292.60 is: 335,988,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,831,409.40 : 499,247,114.10 = 223,992,292.60 : x
  2. Step 2: Convert to fraction form
    332,831,409.40/499,247,114.10 = 223,992,292.60/x
  3. Step 3: Cross multiply
    332,831,409.40x = 499,247,114.10 × 223,992,292.60
  4. Step 4: Simplify right side
    332,831,409.40x = 111,827,505,661,192,784
  5. Step 5: Solve for x
    x = 111,827,505,661,192,784/332,831,409.40
  6. Step 6: Final answer
    x = 335,988,438.90

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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.