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Finding the Third Proportional to 135,608,308 and 294,334,277

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Solution

The third proportional to 135,608,308 and 294,334,277 is: 638,844,831.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,608,308 : 294,334,277 = 294,334,277 : x
  2. Step 2: Convert to fraction form
    135,608,308/294,334,277 = 294,334,277/x
  3. Step 3: Cross multiply
    135,608,308x = 294,334,277 × 294,334,277
  4. Step 4: Simplify right side
    135,608,308x = 86,632,666,617,112,736
  5. Step 5: Solve for x
    x = 86,632,666,617,112,736/135,608,308
  6. Step 6: Final answer
    x = 638,844,831.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.