Home / 567,463,796.16-783,099,684.99-306,703,412.16

Finding the Fourth Proportional to 567,463,796.16, 783,099,684.99 and 306,703,412.16

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Solution

The fourth proportional to 567,463,796.16, 783,099,684.99 and 306,703,412.16 is: 423,250,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,463,796.16 : 783,099,684.99 = 306,703,412.16 : x
  2. Step 2: Convert to fraction form
    567,463,796.16/783,099,684.99 = 306,703,412.16/x
  3. Step 3: Cross multiply
    567,463,796.16x = 783,099,684.99 × 306,703,412.16
  4. Step 4: Simplify right side
    567,463,796.16x = 240,179,345,447,854,144
  5. Step 5: Solve for x
    x = 240,179,345,447,854,144/567,463,796.16
  6. Step 6: Final answer
    x = 423,250,517.61

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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.