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Finding the Third Proportional to 71,523,835 and 154,481,848

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Solution

The third proportional to 71,523,835 and 154,481,848 is: 333,659,980.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,835 : 154,481,848 = 154,481,848 : x
  2. Step 2: Convert to fraction form
    71,523,835/154,481,848 = 154,481,848/x
  3. Step 3: Cross multiply
    71,523,835x = 154,481,848 × 154,481,848
  4. Step 4: Simplify right side
    71,523,835x = 23,864,641,361,495,104
  5. Step 5: Solve for x
    x = 23,864,641,361,495,104/71,523,835
  6. Step 6: Final answer
    x = 333,659,980.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.