Home / 169,622,928.56-369,281,840.06

Finding the Third Proportional to 169,622,928.56 and 369,281,840.06

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Solution

The third proportional to 169,622,928.56 and 369,281,840.06 is: 803,954,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,622,928.56 : 369,281,840.06 = 369,281,840.06 : x
  2. Step 2: Convert to fraction form
    169,622,928.56/369,281,840.06 = 369,281,840.06/x
  3. Step 3: Cross multiply
    169,622,928.56x = 369,281,840.06 × 369,281,840.06
  4. Step 4: Simplify right side
    169,622,928.56x = 136,369,077,399,945,824
  5. Step 5: Solve for x
    x = 136,369,077,399,945,824/169,622,928.56
  6. Step 6: Final answer
    x = 803,954,268.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.