Home / 215,623,630.50-352,056,714.75

Finding the Third Proportional to 215,623,630.50 and 352,056,714.75

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Solution

The third proportional to 215,623,630.50 and 352,056,714.75 is: 574,816,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,623,630.50 : 352,056,714.75 = 352,056,714.75 : x
  2. Step 2: Convert to fraction form
    215,623,630.50/352,056,714.75 = 352,056,714.75/x
  3. Step 3: Cross multiply
    215,623,630.50x = 352,056,714.75 × 352,056,714.75
  4. Step 4: Simplify right side
    215,623,630.50x = 123,943,930,400,562,864
  5. Step 5: Solve for x
    x = 123,943,930,400,562,864/215,623,630.50
  6. Step 6: Final answer
    x = 574,816,081.68

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.