Home / 197,074,329.08-271,950,888.92-108,961,411.28

Finding the Fourth Proportional to 197,074,329.08, 271,950,888.92 and 108,961,411.28

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Solution

The fourth proportional to 197,074,329.08, 271,950,888.92 and 108,961,411.28 is: 150,360,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,074,329.08 : 271,950,888.92 = 108,961,411.28 : x
  2. Step 2: Convert to fraction form
    197,074,329.08/271,950,888.92 = 108,961,411.28/x
  3. Step 3: Cross multiply
    197,074,329.08x = 271,950,888.92 × 108,961,411.28
  4. Step 4: Simplify right side
    197,074,329.08x = 29,632,152,653,669,156
  5. Step 5: Solve for x
    x = 29,632,152,653,669,156/197,074,329.08
  6. Step 6: Final answer
    x = 150,360,286.87

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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.