Home / 200,712,407.88-276,467,040.51-141,873,917.57

Finding the Fourth Proportional to 200,712,407.88, 276,467,040.51 and 141,873,917.57

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Solution

The fourth proportional to 200,712,407.88, 276,467,040.51 and 141,873,917.57 is: 195,421,212.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,712,407.88 : 276,467,040.51 = 141,873,917.57 : x
  2. Step 2: Convert to fraction form
    200,712,407.88/276,467,040.51 = 141,873,917.57/x
  3. Step 3: Cross multiply
    200,712,407.88x = 276,467,040.51 × 141,873,917.57
  4. Step 4: Simplify right side
    200,712,407.88x = 39,223,462,114,755,256
  5. Step 5: Solve for x
    x = 39,223,462,114,755,256/200,712,407.88
  6. Step 6: Final answer
    x = 195,421,212.52

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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.