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Finding the Third Proportional to 329,580,818 and 498,613,053

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Solution

The third proportional to 329,580,818 and 498,613,053 is: 754,336,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,580,818 : 498,613,053 = 498,613,053 : x
  2. Step 2: Convert to fraction form
    329,580,818/498,613,053 = 498,613,053/x
  3. Step 3: Cross multiply
    329,580,818x = 498,613,053 × 498,613,053
  4. Step 4: Simplify right side
    329,580,818x = 248,614,976,621,980,800
  5. Step 5: Solve for x
    x = 248,614,976,621,980,800/329,580,818
  6. Step 6: Final answer
    x = 754,336,912.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.