Home / 192,032,173.44-287,757,294.39-127,103,369.27

Finding the Fourth Proportional to 192,032,173.44, 287,757,294.39 and 127,103,369.27

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Solution

The fourth proportional to 192,032,173.44, 287,757,294.39 and 127,103,369.27 is: 190,462,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032,173.44 : 287,757,294.39 = 127,103,369.27 : x
  2. Step 2: Convert to fraction form
    192,032,173.44/287,757,294.39 = 127,103,369.27/x
  3. Step 3: Cross multiply
    192,032,173.44x = 287,757,294.39 × 127,103,369.27
  4. Step 4: Simplify right side
    192,032,173.44x = 36,574,921,647,549,480
  5. Step 5: Solve for x
    x = 36,574,921,647,549,480/192,032,173.44
  6. Step 6: Final answer
    x = 190,462,467.79

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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.