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Finding the Third Proportional to 64,099,617 and 130,464,555

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Solution

The third proportional to 64,099,617 and 130,464,555 is: 265,539,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,099,617 : 130,464,555 = 130,464,555 : x
  2. Step 2: Convert to fraction form
    64,099,617/130,464,555 = 130,464,555/x
  3. Step 3: Cross multiply
    64,099,617x = 130,464,555 × 130,464,555
  4. Step 4: Simplify right side
    64,099,617x = 17,021,000,111,348,024
  5. Step 5: Solve for x
    x = 17,021,000,111,348,024/64,099,617
  6. Step 6: Final answer
    x = 265,539,809.88

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.