Home / 264,202,220.40-396,303,330.60-223,387,551.60

Finding the Fourth Proportional to 264,202,220.40, 396,303,330.60 and 223,387,551.60

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Solution

The fourth proportional to 264,202,220.40, 396,303,330.60 and 223,387,551.60 is: 335,081,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,202,220.40 : 396,303,330.60 = 223,387,551.60 : x
  2. Step 2: Convert to fraction form
    264,202,220.40/396,303,330.60 = 223,387,551.60/x
  3. Step 3: Cross multiply
    264,202,220.40x = 396,303,330.60 × 223,387,551.60
  4. Step 4: Simplify right side
    264,202,220.40x = 88,529,230,713,659,360
  5. Step 5: Solve for x
    x = 88,529,230,713,659,360/264,202,220.40
  6. Step 6: Final answer
    x = 335,081,327.40

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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.