Home / 245,019,872.80-367,529,809.20-222,345,056.80

Finding the Fourth Proportional to 245,019,872.80, 367,529,809.20 and 222,345,056.80

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Solution

The fourth proportional to 245,019,872.80, 367,529,809.20 and 222,345,056.80 is: 333,517,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,019,872.80 : 367,529,809.20 = 222,345,056.80 : x
  2. Step 2: Convert to fraction form
    245,019,872.80/367,529,809.20 = 222,345,056.80/x
  3. Step 3: Cross multiply
    245,019,872.80x = 367,529,809.20 × 222,345,056.80
  4. Step 4: Simplify right side
    245,019,872.80x = 81,718,436,302,267,168
  5. Step 5: Solve for x
    x = 81,718,436,302,267,168/245,019,872.80
  6. Step 6: Final answer
    x = 333,517,585.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.