Home / 135,837,072.56-211,826,853.84

Finding the Third Proportional to 135,837,072.56 and 211,826,853.84

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Solution

The third proportional to 135,837,072.56 and 211,826,853.84 is: 330,326,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,837,072.56 : 211,826,853.84 = 211,826,853.84 : x
  2. Step 2: Convert to fraction form
    135,837,072.56/211,826,853.84 = 211,826,853.84/x
  3. Step 3: Cross multiply
    135,837,072.56x = 211,826,853.84 × 211,826,853.84
  4. Step 4: Simplify right side
    135,837,072.56x = 44,870,616,009,341,424
  5. Step 5: Solve for x
    x = 44,870,616,009,341,424/135,837,072.56
  6. Step 6: Final answer
    x = 330,326,730.13

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.