Home / 196,417,409.06-271,050,092.97-108,311,363.30

Finding the Fourth Proportional to 196,417,409.06, 271,050,092.97 and 108,311,363.30

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Solution

The fourth proportional to 196,417,409.06, 271,050,092.97 and 108,311,363.30 is: 149,466,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,417,409.06 : 271,050,092.97 = 108,311,363.30 : x
  2. Step 2: Convert to fraction form
    196,417,409.06/271,050,092.97 = 108,311,363.30/x
  3. Step 3: Cross multiply
    196,417,409.06x = 271,050,092.97 × 108,311,363.30
  4. Step 4: Simplify right side
    196,417,409.06x = 29,357,805,092,172,448
  5. Step 5: Solve for x
    x = 29,357,805,092,172,448/196,417,409.06
  6. Step 6: Final answer
    x = 149,466,410.50

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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.