Home / 196,118,555.26-270,655,846.58-108,012,529.58

Finding the Fourth Proportional to 196,118,555.26, 270,655,846.58 and 108,012,529.58

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Solution

The fourth proportional to 196,118,555.26, 270,655,846.58 and 108,012,529.58 is: 149,064,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,118,555.26 : 270,655,846.58 = 108,012,529.58 : x
  2. Step 2: Convert to fraction form
    196,118,555.26/270,655,846.58 = 108,012,529.58/x
  3. Step 3: Cross multiply
    196,118,555.26x = 270,655,846.58 × 108,012,529.58
  4. Step 4: Simplify right side
    196,118,555.26x = 29,234,222,635,668,860
  5. Step 5: Solve for x
    x = 29,234,222,635,668,860/196,118,555.26
  6. Step 6: Final answer
    x = 149,064,032.20

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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.