Home / 196,014,569.24-270,491,819.01-106,704,656.52

Finding the Fourth Proportional to 196,014,569.24, 270,491,819.01 and 106,704,656.52

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Solution

The fourth proportional to 196,014,569.24, 270,491,819.01 and 106,704,656.52 is: 147,247,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,014,569.24 : 270,491,819.01 = 106,704,656.52 : x
  2. Step 2: Convert to fraction form
    196,014,569.24/270,491,819.01 = 106,704,656.52/x
  3. Step 3: Cross multiply
    196,014,569.24x = 270,491,819.01 × 106,704,656.52
  4. Step 4: Simplify right side
    196,014,569.24x = 28,862,736,638,932,056
  5. Step 5: Solve for x
    x = 28,862,736,638,932,056/196,014,569.24
  6. Step 6: Final answer
    x = 147,247,915.05

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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.