Home / 109,666,731.75-170,357,019.75

Finding the Third Proportional to 109,666,731.75 and 170,357,019.75

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Solution

The third proportional to 109,666,731.75 and 170,357,019.75 is: 264,633,710.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,666,731.75 : 170,357,019.75 = 170,357,019.75 : x
  2. Step 2: Convert to fraction form
    109,666,731.75/170,357,019.75 = 170,357,019.75/x
  3. Step 3: Cross multiply
    109,666,731.75x = 170,357,019.75 × 170,357,019.75
  4. Step 4: Simplify right side
    109,666,731.75x = 29,021,514,178,101,892
  5. Step 5: Solve for x
    x = 29,021,514,178,101,892/109,666,731.75
  6. Step 6: Final answer
    x = 264,633,710.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.