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Finding the Third Proportional to 49,300,440 and 76,935,220

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Solution

The third proportional to 49,300,440 and 76,935,220 is: 120,060,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,300,440 : 76,935,220 = 76,935,220 : x
  2. Step 2: Convert to fraction form
    49,300,440/76,935,220 = 76,935,220/x
  3. Step 3: Cross multiply
    49,300,440x = 76,935,220 × 76,935,220
  4. Step 4: Simplify right side
    49,300,440x = 5,919,028,076,448,400
  5. Step 5: Solve for x
    x = 5,919,028,076,448,400/49,300,440
  6. Step 6: Final answer
    x = 120,060,349.90

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.