Home / 192,182,553.90-288,322,989.12-55,867,937.40

Finding the Fourth Proportional to 192,182,553.90, 288,322,989.12 and 55,867,937.40

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Solution

The fourth proportional to 192,182,553.90, 288,322,989.12 and 55,867,937.40 is: 83,816,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,182,553.90 : 288,322,989.12 = 55,867,937.40 : x
  2. Step 2: Convert to fraction form
    192,182,553.90/288,322,989.12 = 55,867,937.40/x
  3. Step 3: Cross multiply
    192,182,553.90x = 288,322,989.12 × 55,867,937.40
  4. Step 4: Simplify right side
    192,182,553.90x = 16,108,010,706,055,830
  5. Step 5: Solve for x
    x = 16,108,010,706,055,830/192,182,553.90
  6. Step 6: Final answer
    x = 83,816,196.53

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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.