Home / 351,199,696.20-526,758,537.34-141,101,877.27

Finding the Fourth Proportional to 351,199,696.20, 526,758,537.34 and 141,101,877.27

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Solution

The fourth proportional to 351,199,696.20, 526,758,537.34 and 141,101,877.27 is: 211,636,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,199,696.20 : 526,758,537.34 = 141,101,877.27 : x
  2. Step 2: Convert to fraction form
    351,199,696.20/526,758,537.34 = 141,101,877.27/x
  3. Step 3: Cross multiply
    351,199,696.20x = 526,758,537.34 × 141,101,877.27
  4. Step 4: Simplify right side
    351,199,696.20x = 74,326,618,486,673,392
  5. Step 5: Solve for x
    x = 74,326,618,486,673,392/351,199,696.20
  6. Step 6: Final answer
    x = 211,636,340.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.