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Finding the Third Proportional to 254,738,937 and 555,592,818

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Solution

The third proportional to 254,738,937 and 555,592,818 is: 1,211,763,631.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,738,937 : 555,592,818 = 555,592,818 : x
  2. Step 2: Convert to fraction form
    254,738,937/555,592,818 = 555,592,818/x
  3. Step 3: Cross multiply
    254,738,937x = 555,592,818 × 555,592,818
  4. Step 4: Simplify right side
    254,738,937x = 308,683,379,413,181,120
  5. Step 5: Solve for x
    x = 308,683,379,413,181,120/254,738,937
  6. Step 6: Final answer
    x = 1,211,763,631.62

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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.