Home / 117,827,076.09-254,397,889.97

Finding the Third Proportional to 117,827,076.09 and 254,397,889.97

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Solution

The third proportional to 117,827,076.09 and 254,397,889.97 is: 549,264,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,827,076.09 : 254,397,889.97 = 254,397,889.97 : x
  2. Step 2: Convert to fraction form
    117,827,076.09/254,397,889.97 = 254,397,889.97/x
  3. Step 3: Cross multiply
    117,827,076.09x = 254,397,889.97 × 254,397,889.97
  4. Step 4: Simplify right side
    117,827,076.09x = 64,718,286,420,552,232
  5. Step 5: Solve for x
    x = 64,718,286,420,552,232/117,827,076.09
  6. Step 6: Final answer
    x = 549,264,978.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.