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Finding the Third Proportional to 76,620,356 and 118,967,710

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Solution

The third proportional to 76,620,356 and 118,967,710 is: 184,720,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,620,356 : 118,967,710 = 118,967,710 : x
  2. Step 2: Convert to fraction form
    76,620,356/118,967,710 = 118,967,710/x
  3. Step 3: Cross multiply
    76,620,356x = 118,967,710 × 118,967,710
  4. Step 4: Simplify right side
    76,620,356x = 14,153,316,022,644,100
  5. Step 5: Solve for x
    x = 14,153,316,022,644,100/76,620,356
  6. Step 6: Final answer
    x = 184,720,050.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.