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Finding the Third Proportional to 72,944,994 and 157,536,814

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Solution

The third proportional to 72,944,994 and 157,536,814 is: 340,226,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,944,994 : 157,536,814 = 157,536,814 : x
  2. Step 2: Convert to fraction form
    72,944,994/157,536,814 = 157,536,814/x
  3. Step 3: Cross multiply
    72,944,994x = 157,536,814 × 157,536,814
  4. Step 4: Simplify right side
    72,944,994x = 24,817,847,765,270,596
  5. Step 5: Solve for x
    x = 24,817,847,765,270,596/72,944,994
  6. Step 6: Final answer
    x = 340,226,880.62

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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.