Home / 342,366,230.26-513,229,852.23-135,106,359.22

Finding the Fourth Proportional to 342,366,230.26, 513,229,852.23 and 135,106,359.22

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Solution

The fourth proportional to 342,366,230.26, 513,229,852.23 and 135,106,359.22 is: 202,533,458.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,366,230.26 : 513,229,852.23 = 135,106,359.22 : x
  2. Step 2: Convert to fraction form
    342,366,230.26/513,229,852.23 = 135,106,359.22/x
  3. Step 3: Cross multiply
    342,366,230.26x = 513,229,852.23 × 135,106,359.22
  4. Step 4: Simplify right side
    342,366,230.26x = 69,340,616,777,813,904
  5. Step 5: Solve for x
    x = 69,340,616,777,813,904/342,366,230.26
  6. Step 6: Final answer
    x = 202,533,458.76

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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.