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Finding the Third Proportional to 70,615,308 and 152,051,337

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Solution

The third proportional to 70,615,308 and 152,051,337 is: 327,402,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,615,308 : 152,051,337 = 152,051,337 : x
  2. Step 2: Convert to fraction form
    70,615,308/152,051,337 = 152,051,337/x
  3. Step 3: Cross multiply
    70,615,308x = 152,051,337 × 152,051,337
  4. Step 4: Simplify right side
    70,615,308x = 23,119,609,083,487,568
  5. Step 5: Solve for x
    x = 23,119,609,083,487,568/70,615,308
  6. Step 6: Final answer
    x = 327,402,226.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.