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Finding the Third Proportional to 117,827,080.31 and 254,397,899.81

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Solution

The third proportional to 117,827,080.31 and 254,397,899.81 is: 549,265,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,827,080.31 : 254,397,899.81 = 254,397,899.81 : x
  2. Step 2: Convert to fraction form
    117,827,080.31/254,397,899.81 = 254,397,899.81/x
  3. Step 3: Cross multiply
    117,827,080.31x = 254,397,899.81 × 254,397,899.81
  4. Step 4: Simplify right side
    117,827,080.31x = 64,718,291,429,010,784
  5. Step 5: Solve for x
    x = 64,718,291,429,010,784/117,827,080.31
  6. Step 6: Final answer
    x = 549,265,001.37

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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.