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Finding the Third Proportional to 58,308,343 and 134,987,489

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Solution

The third proportional to 58,308,343 and 134,987,489 is: 312,504,544.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,308,343 : 134,987,489 = 134,987,489 : x
  2. Step 2: Convert to fraction form
    58,308,343/134,987,489 = 134,987,489/x
  3. Step 3: Cross multiply
    58,308,343x = 134,987,489 × 134,987,489
  4. Step 4: Simplify right side
    58,308,343x = 18,221,622,186,525,120
  5. Step 5: Solve for x
    x = 18,221,622,186,525,120/58,308,343
  6. Step 6: Final answer
    x = 312,504,544.79

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.