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Finding the Third Proportional to 115,804,219 and 254,925,407

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Solution

The third proportional to 115,804,219 and 254,925,407 is: 561,179,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,804,219 : 254,925,407 = 254,925,407 : x
  2. Step 2: Convert to fraction form
    115,804,219/254,925,407 = 254,925,407/x
  3. Step 3: Cross multiply
    115,804,219x = 254,925,407 × 254,925,407
  4. Step 4: Simplify right side
    115,804,219x = 64,986,963,134,115,648
  5. Step 5: Solve for x
    x = 64,986,963,134,115,648/115,804,219
  6. Step 6: Final answer
    x = 561,179,581.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.