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Finding the Third Proportional to 70,370,066 and 146,564,572

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Solution

The third proportional to 70,370,066 and 146,564,572 is: 305,260,105.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,370,066 : 146,564,572 = 146,564,572 : x
  2. Step 2: Convert to fraction form
    70,370,066/146,564,572 = 146,564,572/x
  3. Step 3: Cross multiply
    70,370,066x = 146,564,572 × 146,564,572
  4. Step 4: Simplify right side
    70,370,066x = 21,481,173,765,543,184
  5. Step 5: Solve for x
    x = 21,481,173,765,543,184/70,370,066
  6. Step 6: Final answer
    x = 305,260,105.42

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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.