Home / 120,902,479.13-262,331,864.63

Finding the Third Proportional to 120,902,479.13 and 262,331,864.63

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Solution

The third proportional to 120,902,479.13 and 262,331,864.63 is: 569,202,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,902,479.13 : 262,331,864.63 = 262,331,864.63 : x
  2. Step 2: Convert to fraction form
    120,902,479.13/262,331,864.63 = 262,331,864.63/x
  3. Step 3: Cross multiply
    120,902,479.13x = 262,331,864.63 × 262,331,864.63
  4. Step 4: Simplify right side
    120,902,479.13x = 68,818,007,197,629,328
  5. Step 5: Solve for x
    x = 68,818,007,197,629,328/120,902,479.13
  6. Step 6: Final answer
    x = 569,202,614.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.