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Finding the Third Proportional to 135,607,426 and 294,332,536

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Solution

The third proportional to 135,607,426 and 294,332,536 is: 638,841,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,607,426 : 294,332,536 = 294,332,536 : x
  2. Step 2: Convert to fraction form
    135,607,426/294,332,536 = 294,332,536/x
  3. Step 3: Cross multiply
    135,607,426x = 294,332,536 × 294,332,536
  4. Step 4: Simplify right side
    135,607,426x = 86,631,641,748,191,296
  5. Step 5: Solve for x
    x = 86,631,641,748,191,296/135,607,426
  6. Step 6: Final answer
    x = 638,841,428.55

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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.