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Finding the Third Proportional to 76,620,352 and 118,967,703

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Solution

The third proportional to 76,620,352 and 118,967,703 is: 184,720,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,620,352 : 118,967,703 = 118,967,703 : x
  2. Step 2: Convert to fraction form
    76,620,352/118,967,703 = 118,967,703/x
  3. Step 3: Cross multiply
    76,620,352x = 118,967,703 × 118,967,703
  4. Step 4: Simplify right side
    76,620,352x = 14,153,314,357,096,208
  5. Step 5: Solve for x
    x = 14,153,314,357,096,208/76,620,352
  6. Step 6: Final answer
    x = 184,720,038.31

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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.