Home / 192,032,176.44-287,757,298.89-127,103,372.28

Finding the Fourth Proportional to 192,032,176.44, 287,757,298.89 and 127,103,372.28

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Solution

The fourth proportional to 192,032,176.44, 287,757,298.89 and 127,103,372.28 is: 190,462,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032,176.44 : 287,757,298.89 = 127,103,372.28 : x
  2. Step 2: Convert to fraction form
    192,032,176.44/287,757,298.89 = 127,103,372.28/x
  3. Step 3: Cross multiply
    192,032,176.44x = 287,757,298.89 × 127,103,372.28
  4. Step 4: Simplify right side
    192,032,176.44x = 36,574,923,087,102,896
  5. Step 5: Solve for x
    x = 36,574,923,087,102,896/192,032,176.44
  6. Step 6: Final answer
    x = 190,462,472.31

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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.