Home / 340,540,287.48-469,945,578.42-183,907,379.16

Finding the Fourth Proportional to 340,540,287.48, 469,945,578.42 and 183,907,379.16

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Solution

The fourth proportional to 340,540,287.48, 469,945,578.42 and 183,907,379.16 is: 253,792,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,287.48 : 469,945,578.42 = 183,907,379.16 : x
  2. Step 2: Convert to fraction form
    340,540,287.48/469,945,578.42 = 183,907,379.16/x
  3. Step 3: Cross multiply
    340,540,287.48x = 469,945,578.42 × 183,907,379.16
  4. Step 4: Simplify right side
    340,540,287.48x = 86,426,459,675,052,448
  5. Step 5: Solve for x
    x = 86,426,459,675,052,448/340,540,287.48
  6. Step 6: Final answer
    x = 253,792,173.36

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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.