Home / 192,661,775.52-265,875,196.68-104,556,534.09

Finding the Fourth Proportional to 192,661,775.52, 265,875,196.68 and 104,556,534.09

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Solution

The fourth proportional to 192,661,775.52, 265,875,196.68 and 104,556,534.09 is: 144,289,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,661,775.52 : 265,875,196.68 = 104,556,534.09 : x
  2. Step 2: Convert to fraction form
    192,661,775.52/265,875,196.68 = 104,556,534.09/x
  3. Step 3: Cross multiply
    192,661,775.52x = 265,875,196.68 × 104,556,534.09
  4. Step 4: Simplify right side
    192,661,775.52x = 27,798,989,065,357,876
  5. Step 5: Solve for x
    x = 27,798,989,065,357,876/192,661,775.52
  6. Step 6: Final answer
    x = 144,289,073.38

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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.