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Finding the Third Proportional to 70,323,132 and 152,015,696

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Solution

The third proportional to 70,323,132 and 152,015,696 is: 328,608,399.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,323,132 : 152,015,696 = 152,015,696 : x
  2. Step 2: Convert to fraction form
    70,323,132/152,015,696 = 152,015,696/x
  3. Step 3: Cross multiply
    70,323,132x = 152,015,696 × 152,015,696
  4. Step 4: Simplify right side
    70,323,132x = 23,108,771,830,364,416
  5. Step 5: Solve for x
    x = 23,108,771,830,364,416/70,323,132
  6. Step 6: Final answer
    x = 328,608,399.16

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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.