Home / 324,969,439.65-448,457,826.76-185,743,190.77

Finding the Fourth Proportional to 324,969,439.65, 448,457,826.76 and 185,743,190.77

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Solution

The fourth proportional to 324,969,439.65, 448,457,826.76 and 185,743,190.77 is: 256,325,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,439.65 : 448,457,826.76 = 185,743,190.77 : x
  2. Step 2: Convert to fraction form
    324,969,439.65/448,457,826.76 = 185,743,190.77/x
  3. Step 3: Cross multiply
    324,969,439.65x = 448,457,826.76 × 185,743,190.77
  4. Step 4: Simplify right side
    324,969,439.65x = 83,297,987,665,011,280
  5. Step 5: Solve for x
    x = 83,297,987,665,011,280/324,969,439.65
  6. Step 6: Final answer
    x = 256,325,603.28

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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.