Home / 149,410,340.33-206,186,544.78-83,335,097.52

Finding the Fourth Proportional to 149,410,340.33, 206,186,544.78 and 83,335,097.52

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Solution

The fourth proportional to 149,410,340.33, 206,186,544.78 and 83,335,097.52 is: 115,002,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,410,340.33 : 206,186,544.78 = 83,335,097.52 : x
  2. Step 2: Convert to fraction form
    149,410,340.33/206,186,544.78 = 83,335,097.52/x
  3. Step 3: Cross multiply
    149,410,340.33x = 206,186,544.78 × 83,335,097.52
  4. Step 4: Simplify right side
    149,410,340.33x = 17,182,575,816,553,146
  5. Step 5: Solve for x
    x = 17,182,575,816,553,146/149,410,340.33
  6. Step 6: Final answer
    x = 115,002,588.03

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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.