Home / 196,112,500.29-270,631,948.91-108,014,701.95

Finding the Fourth Proportional to 196,112,500.29, 270,631,948.91 and 108,014,701.95

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Solution

The fourth proportional to 196,112,500.29, 270,631,948.91 and 108,014,701.95 is: 149,058,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,112,500.29 : 270,631,948.91 = 108,014,701.95 : x
  2. Step 2: Convert to fraction form
    196,112,500.29/270,631,948.91 = 108,014,701.95/x
  3. Step 3: Cross multiply
    196,112,500.29x = 270,631,948.91 × 108,014,701.95
  4. Step 4: Simplify right side
    196,112,500.29x = 29,232,229,299,121,200
  5. Step 5: Solve for x
    x = 29,232,229,299,121,200/196,112,500.29
  6. Step 6: Final answer
    x = 149,058,470.30

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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.