Home / 190,274,327.22-285,412,022.91-59,135,778.53

Finding the Fourth Proportional to 190,274,327.22, 285,412,022.91 and 59,135,778.53

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Solution

The fourth proportional to 190,274,327.22, 285,412,022.91 and 59,135,778.53 is: 88,703,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,274,327.22 : 285,412,022.91 = 59,135,778.53 : x
  2. Step 2: Convert to fraction form
    190,274,327.22/285,412,022.91 = 59,135,778.53/x
  3. Step 3: Cross multiply
    190,274,327.22x = 285,412,022.91 × 59,135,778.53
  4. Step 4: Simplify right side
    190,274,327.22x = 16,878,062,175,177,988
  5. Step 5: Solve for x
    x = 16,878,062,175,177,988/190,274,327.22
  6. Step 6: Final answer
    x = 88,703,833.15

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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.