Home / 192,173,780.80-288,232,677.60-55,844,948.80

Finding the Fourth Proportional to 192,173,780.80, 288,232,677.60 and 55,844,948.80

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Solution

The fourth proportional to 192,173,780.80, 288,232,677.60 and 55,844,948.80 is: 83,759,288.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,173,780.80 : 288,232,677.60 = 55,844,948.80 : x
  2. Step 2: Convert to fraction form
    192,173,780.80/288,232,677.60 = 55,844,948.80/x
  3. Step 3: Cross multiply
    192,173,780.80x = 288,232,677.60 × 55,844,948.80
  4. Step 4: Simplify right side
    192,173,780.80x = 16,096,339,123,058,908
  5. Step 5: Solve for x
    x = 16,096,339,123,058,908/192,173,780.80
  6. Step 6: Final answer
    x = 83,759,288.37

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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.