Home / 414,899,912.10-572,594,517.60-236,291,352.96

Finding the Fourth Proportional to 414,899,912.10, 572,594,517.60 and 236,291,352.96

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Solution

The fourth proportional to 414,899,912.10, 572,594,517.60 and 236,291,352.96 is: 326,100,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,899,912.10 : 572,594,517.60 = 236,291,352.96 : x
  2. Step 2: Convert to fraction form
    414,899,912.10/572,594,517.60 = 236,291,352.96/x
  3. Step 3: Cross multiply
    414,899,912.10x = 572,594,517.60 × 236,291,352.96
  4. Step 4: Simplify right side
    414,899,912.10x = 135,299,133,261,182,544
  5. Step 5: Solve for x
    x = 135,299,133,261,182,544/414,899,912.10
  6. Step 6: Final answer
    x = 326,100,655.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.