Home / 349,876,012.82-482,826,027.15-191,106,237.13

Finding the Fourth Proportional to 349,876,012.82, 482,826,027.15 and 191,106,237.13

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Solution

The fourth proportional to 349,876,012.82, 482,826,027.15 and 191,106,237.13 is: 263,725,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,876,012.82 : 482,826,027.15 = 191,106,237.13 : x
  2. Step 2: Convert to fraction form
    349,876,012.82/482,826,027.15 = 191,106,237.13/x
  3. Step 3: Cross multiply
    349,876,012.82x = 482,826,027.15 × 191,106,237.13
  4. Step 4: Simplify right side
    349,876,012.82x = 92,271,065,235,856,640
  5. Step 5: Solve for x
    x = 92,271,065,235,856,640/349,876,012.82
  6. Step 6: Final answer
    x = 263,725,039.32

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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.