Home / 69,755,910.75-150,172,717.50

Finding the Third Proportional to 69,755,910.75 and 150,172,717.50

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Solution

The third proportional to 69,755,910.75 and 150,172,717.50 is: 323,296,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,755,910.75 : 150,172,717.50 = 150,172,717.50 : x
  2. Step 2: Convert to fraction form
    69,755,910.75/150,172,717.50 = 150,172,717.50/x
  3. Step 3: Cross multiply
    69,755,910.75x = 150,172,717.50 × 150,172,717.50
  4. Step 4: Simplify right side
    69,755,910.75x = 22,551,845,081,334,808
  5. Step 5: Solve for x
    x = 22,551,845,081,334,808/69,755,910.75
  6. Step 6: Final answer
    x = 323,296,547.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.