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Finding the Third Proportional to 55,272,455.50 and 118,309,376

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Solution

The third proportional to 55,272,455.50 and 118,309,376 is: 253,238,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,272,455.50 : 118,309,376 = 118,309,376 : x
  2. Step 2: Convert to fraction form
    55,272,455.50/118,309,376 = 118,309,376/x
  3. Step 3: Cross multiply
    55,272,455.50x = 118,309,376 × 118,309,376
  4. Step 4: Simplify right side
    55,272,455.50x = 13,997,108,449,509,376
  5. Step 5: Solve for x
    x = 13,997,108,449,509,376/55,272,455.50
  6. Step 6: Final answer
    x = 253,238,404.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.