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Finding the Third Proportional to 55,341,714 and 121,108,857.75

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Solution

The third proportional to 55,341,714 and 121,108,857.75 is: 265,032,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,341,714 : 121,108,857.75 = 121,108,857.75 : x
  2. Step 2: Convert to fraction form
    55,341,714/121,108,857.75 = 121,108,857.75/x
  3. Step 3: Cross multiply
    55,341,714x = 121,108,857.75 × 121,108,857.75
  4. Step 4: Simplify right side
    55,341,714x = 14,667,355,425,509,736
  5. Step 5: Solve for x
    x = 14,667,355,425,509,736/55,341,714
  6. Step 6: Final answer
    x = 265,032,547.16

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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.