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Finding the Third Proportional to 73,030,288.50 and 154,209,366

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Solution

The third proportional to 73,030,288.50 and 154,209,366 is: 325,625,559.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,030,288.50 : 154,209,366 = 154,209,366 : x
  2. Step 2: Convert to fraction form
    73,030,288.50/154,209,366 = 154,209,366/x
  3. Step 3: Cross multiply
    73,030,288.50x = 154,209,366 × 154,209,366
  4. Step 4: Simplify right side
    73,030,288.50x = 23,780,528,562,121,956
  5. Step 5: Solve for x
    x = 23,780,528,562,121,956/73,030,288.50
  6. Step 6: Final answer
    x = 325,625,559.62

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.