Home / 99,110,457.75-217,279,809.75

Finding the Third Proportional to 99,110,457.75 and 217,279,809.75

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Solution

The third proportional to 99,110,457.75 and 217,279,809.75 is: 476,342,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,110,457.75 : 217,279,809.75 = 217,279,809.75 : x
  2. Step 2: Convert to fraction form
    99,110,457.75/217,279,809.75 = 217,279,809.75/x
  3. Step 3: Cross multiply
    99,110,457.75x = 217,279,809.75 × 217,279,809.75
  4. Step 4: Simplify right side
    99,110,457.75x = 47,210,515,724,996,192
  5. Step 5: Solve for x
    x = 47,210,515,724,996,192/99,110,457.75
  6. Step 6: Final answer
    x = 476,342,424.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.