Home / 199,494,684.61-275,151,165.54-171,664,033.12

Finding the Fourth Proportional to 199,494,684.61, 275,151,165.54 and 171,664,033.12

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Solution

The fourth proportional to 199,494,684.61, 275,151,165.54 and 171,664,033.12 is: 236,766,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,494,684.61 : 275,151,165.54 = 171,664,033.12 : x
  2. Step 2: Convert to fraction form
    199,494,684.61/275,151,165.54 = 171,664,033.12/x
  3. Step 3: Cross multiply
    199,494,684.61x = 275,151,165.54 × 171,664,033.12
  4. Step 4: Simplify right side
    199,494,684.61x = 47,233,558,794,265,168
  5. Step 5: Solve for x
    x = 47,233,558,794,265,168/199,494,684.61
  6. Step 6: Final answer
    x = 236,766,001.49

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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.