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Finding the Third Proportional to 84,069,982.13 and 181,957,384.13

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Solution

The third proportional to 84,069,982.13 and 181,957,384.13 is: 393,820,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,069,982.13 : 181,957,384.13 = 181,957,384.13 : x
  2. Step 2: Convert to fraction form
    84,069,982.13/181,957,384.13 = 181,957,384.13/x
  3. Step 3: Cross multiply
    84,069,982.13x = 181,957,384.13 × 181,957,384.13
  4. Step 4: Simplify right side
    84,069,982.13x = 33,108,489,637,612,804
  5. Step 5: Solve for x
    x = 33,108,489,637,612,804/84,069,982.13
  6. Step 6: Final answer
    x = 393,820,586.14

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.