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Finding the Third Proportional to 64,505,582 and 140,348,548

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Solution

The third proportional to 64,505,582 and 140,348,548 is: 305,364,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,505,582 : 140,348,548 = 140,348,548 : x
  2. Step 2: Convert to fraction form
    64,505,582/140,348,548 = 140,348,548/x
  3. Step 3: Cross multiply
    64,505,582x = 140,348,548 × 140,348,548
  4. Step 4: Simplify right side
    64,505,582x = 19,697,714,925,708,304
  5. Step 5: Solve for x
    x = 19,697,714,925,708,304/64,505,582
  6. Step 6: Final answer
    x = 305,364,502.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.