Home / 196,417,409.56-271,050,093.66-108,311,363.80

Finding the Fourth Proportional to 196,417,409.56, 271,050,093.66 and 108,311,363.80

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Solution

The fourth proportional to 196,417,409.56, 271,050,093.66 and 108,311,363.80 is: 149,466,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,417,409.56 : 271,050,093.66 = 108,311,363.80 : x
  2. Step 2: Convert to fraction form
    196,417,409.56/271,050,093.66 = 108,311,363.80/x
  3. Step 3: Cross multiply
    196,417,409.56x = 271,050,093.66 × 108,311,363.80
  4. Step 4: Simplify right side
    196,417,409.56x = 29,357,805,302,432,336
  5. Step 5: Solve for x
    x = 29,357,805,302,432,336/196,417,409.56
  6. Step 6: Final answer
    x = 149,466,411.19

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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.