Home / 342,366,229.26-513,229,850.73-135,106,358.22

Finding the Fourth Proportional to 342,366,229.26, 513,229,850.73 and 135,106,358.22

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Solution

The fourth proportional to 342,366,229.26, 513,229,850.73 and 135,106,358.22 is: 202,533,457.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,366,229.26 : 513,229,850.73 = 135,106,358.22 : x
  2. Step 2: Convert to fraction form
    342,366,229.26/513,229,850.73 = 135,106,358.22/x
  3. Step 3: Cross multiply
    342,366,229.26x = 513,229,850.73 × 135,106,358.22
  4. Step 4: Simplify right side
    342,366,229.26x = 69,340,616,061,924,512
  5. Step 5: Solve for x
    x = 69,340,616,061,924,512/342,366,229.26
  6. Step 6: Final answer
    x = 202,533,457.26

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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.