Home / 224,660,018.70-336,990,028.05-188,380,313.10

Finding the Fourth Proportional to 224,660,018.70, 336,990,028.05 and 188,380,313.10

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Solution

The fourth proportional to 224,660,018.70, 336,990,028.05 and 188,380,313.10 is: 282,570,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,660,018.70 : 336,990,028.05 = 188,380,313.10 : x
  2. Step 2: Convert to fraction form
    224,660,018.70/336,990,028.05 = 188,380,313.10/x
  3. Step 3: Cross multiply
    224,660,018.70x = 336,990,028.05 × 188,380,313.10
  4. Step 4: Simplify right side
    224,660,018.70x = 63,482,286,995,636,784
  5. Step 5: Solve for x
    x = 63,482,286,995,636,784/224,660,018.70
  6. Step 6: Final answer
    x = 282,570,469.65

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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.