Home / 269,833,137.92-372,369,651.84-146,073,724.16

Finding the Fourth Proportional to 269,833,137.92, 372,369,651.84 and 146,073,724.16

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Solution

The fourth proportional to 269,833,137.92, 372,369,651.84 and 146,073,724.16 is: 201,581,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,833,137.92 : 372,369,651.84 = 146,073,724.16 : x
  2. Step 2: Convert to fraction form
    269,833,137.92/372,369,651.84 = 146,073,724.16/x
  3. Step 3: Cross multiply
    269,833,137.92x = 372,369,651.84 × 146,073,724.16
  4. Step 4: Simplify right side
    269,833,137.92x = 54,393,421,808,431,392
  5. Step 5: Solve for x
    x = 54,393,421,808,431,392/269,833,137.92
  6. Step 6: Final answer
    x = 201,581,696.85

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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.