Home / 324,969,436.67-448,457,822.62-185,743,187.83

Finding the Fourth Proportional to 324,969,436.67, 448,457,822.62 and 185,743,187.83

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Solution

The fourth proportional to 324,969,436.67, 448,457,822.62 and 185,743,187.83 is: 256,325,599.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,436.67 : 448,457,822.62 = 185,743,187.83 : x
  2. Step 2: Convert to fraction form
    324,969,436.67/448,457,822.62 = 185,743,187.83/x
  3. Step 3: Cross multiply
    324,969,436.67x = 448,457,822.62 × 185,743,187.83
  4. Step 4: Simplify right side
    324,969,436.67x = 83,297,985,579,153,968
  5. Step 5: Solve for x
    x = 83,297,985,579,153,968/324,969,436.67
  6. Step 6: Final answer
    x = 256,325,599.21

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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.