Home / 324,969,440.65-448,457,828.14-185,743,191.77

Finding the Fourth Proportional to 324,969,440.65, 448,457,828.14 and 185,743,191.77

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Solution

The fourth proportional to 324,969,440.65, 448,457,828.14 and 185,743,191.77 is: 256,325,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,440.65 : 448,457,828.14 = 185,743,191.77 : x
  2. Step 2: Convert to fraction form
    324,969,440.65/448,457,828.14 = 185,743,191.77/x
  3. Step 3: Cross multiply
    324,969,440.65x = 448,457,828.14 × 185,743,191.77
  4. Step 4: Simplify right side
    324,969,440.65x = 83,297,988,372,965,728
  5. Step 5: Solve for x
    x = 83,297,988,372,965,728/324,969,440.65
  6. Step 6: Final answer
    x = 256,325,604.67

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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.