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Finding the Third Proportional to 69,534,526.50 and 144,791,446.50

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Solution

The third proportional to 69,534,526.50 and 144,791,446.50 is: 301,498,608.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,534,526.50 : 144,791,446.50 = 144,791,446.50 : x
  2. Step 2: Convert to fraction form
    69,534,526.50/144,791,446.50 = 144,791,446.50/x
  3. Step 3: Cross multiply
    69,534,526.50x = 144,791,446.50 × 144,791,446.50
  4. Step 4: Simplify right side
    69,534,526.50x = 20,964,562,979,562,364
  5. Step 5: Solve for x
    x = 20,964,562,979,562,364/69,534,526.50
  6. Step 6: Final answer
    x = 301,498,608.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.