Home / 215,623,629-352,056,712.50

Finding the Third Proportional to 215,623,629 and 352,056,712.50

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Solution

The third proportional to 215,623,629 and 352,056,712.50 is: 574,816,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,623,629 : 352,056,712.50 = 352,056,712.50 : x
  2. Step 2: Convert to fraction form
    215,623,629/352,056,712.50 = 352,056,712.50/x
  3. Step 3: Cross multiply
    215,623,629x = 352,056,712.50 × 352,056,712.50
  4. Step 4: Simplify right side
    215,623,629x = 123,943,928,816,307,664
  5. Step 5: Solve for x
    x = 123,943,928,816,307,664/215,623,629
  6. Step 6: Final answer
    x = 574,816,078.33

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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.