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Finding the Third Proportional to 58,353,536 and 135,077,873

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Solution

The third proportional to 58,353,536 and 135,077,873 is: 312,680,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,353,536 : 135,077,873 = 135,077,873 : x
  2. Step 2: Convert to fraction form
    58,353,536/135,077,873 = 135,077,873/x
  3. Step 3: Cross multiply
    58,353,536x = 135,077,873 × 135,077,873
  4. Step 4: Simplify right side
    58,353,536x = 18,246,031,774,204,128
  5. Step 5: Solve for x
    x = 18,246,031,774,204,128/58,353,536
  6. Step 6: Final answer
    x = 312,680,824.93

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.