Home / 344,767,758.30-475,789,600.55-188,144,960.51

Finding the Fourth Proportional to 344,767,758.30, 475,789,600.55 and 188,144,960.51

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Solution

The fourth proportional to 344,767,758.30, 475,789,600.55 and 188,144,960.51 is: 259,645,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,767,758.30 : 475,789,600.55 = 188,144,960.51 : x
  2. Step 2: Convert to fraction form
    344,767,758.30/475,789,600.55 = 188,144,960.51/x
  3. Step 3: Cross multiply
    344,767,758.30x = 475,789,600.55 × 188,144,960.51
  4. Step 4: Simplify right side
    344,767,758.30x = 89,517,415,608,208,256
  5. Step 5: Solve for x
    x = 89,517,415,608,208,256/344,767,758.30
  6. Step 6: Final answer
    x = 259,645,554.01

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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.