Home / 192,032,174.94-287,757,296.64-127,103,370.77

Finding the Fourth Proportional to 192,032,174.94, 287,757,296.64 and 127,103,370.77

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Solution

The fourth proportional to 192,032,174.94, 287,757,296.64 and 127,103,370.77 is: 190,462,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032,174.94 : 287,757,296.64 = 127,103,370.77 : x
  2. Step 2: Convert to fraction form
    192,032,174.94/287,757,296.64 = 127,103,370.77/x
  3. Step 3: Cross multiply
    192,032,174.94x = 287,757,296.64 × 127,103,370.77
  4. Step 4: Simplify right side
    192,032,174.94x = 36,574,922,365,168,008
  5. Step 5: Solve for x
    x = 36,574,922,365,168,008/192,032,174.94
  6. Step 6: Final answer
    x = 190,462,470.03

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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.