Home / 362,820,188.69-544,028,379.19-215,327,683.97

Finding the Fourth Proportional to 362,820,188.69, 544,028,379.19 and 215,327,683.97

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Solution

The fourth proportional to 362,820,188.69, 544,028,379.19 and 215,327,683.97 is: 322,871,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,820,188.69 : 544,028,379.19 = 215,327,683.97 : x
  2. Step 2: Convert to fraction form
    362,820,188.69/544,028,379.19 = 215,327,683.97/x
  3. Step 3: Cross multiply
    362,820,188.69x = 544,028,379.19 × 215,327,683.97
  4. Step 4: Simplify right side
    362,820,188.69x = 117,144,370,904,929,584
  5. Step 5: Solve for x
    x = 117,144,370,904,929,584/362,820,188.69
  6. Step 6: Final answer
    x = 322,871,699.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.