Home / 192,813,645.57-266,164,291.77-130,174,594.39

Finding the Fourth Proportional to 192,813,645.57, 266,164,291.77 and 130,174,594.39

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Solution

The fourth proportional to 192,813,645.57, 266,164,291.77 and 130,174,594.39 is: 179,695,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,813,645.57 : 266,164,291.77 = 130,174,594.39 : x
  2. Step 2: Convert to fraction form
    192,813,645.57/266,164,291.77 = 130,174,594.39/x
  3. Step 3: Cross multiply
    192,813,645.57x = 266,164,291.77 × 130,174,594.39
  4. Step 4: Simplify right side
    192,813,645.57x = 34,647,828,722,594,072
  5. Step 5: Solve for x
    x = 34,647,828,722,594,072/192,813,645.57
  6. Step 6: Final answer
    x = 179,695,937.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.