Home / 100,886,667.75-209,825,118.56

Finding the Third Proportional to 100,886,667.75 and 209,825,118.56

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Solution

The third proportional to 100,886,667.75 and 209,825,118.56 is: 436,396,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,886,667.75 : 209,825,118.56 = 209,825,118.56 : x
  2. Step 2: Convert to fraction form
    100,886,667.75/209,825,118.56 = 209,825,118.56/x
  3. Step 3: Cross multiply
    100,886,667.75x = 209,825,118.56 × 209,825,118.56
  4. Step 4: Simplify right side
    100,886,667.75x = 44,026,580,379,767,184
  5. Step 5: Solve for x
    x = 44,026,580,379,767,184/100,886,667.75
  6. Step 6: Final answer
    x = 436,396,417.50

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.