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Finding the Third Proportional to 328,380,088.50 and 713,918,151

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Solution

The third proportional to 328,380,088.50 and 713,918,151 is: 1,552,101,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,380,088.50 : 713,918,151 = 713,918,151 : x
  2. Step 2: Convert to fraction form
    328,380,088.50/713,918,151 = 713,918,151/x
  3. Step 3: Cross multiply
    328,380,088.50x = 713,918,151 × 713,918,151
  4. Step 4: Simplify right side
    328,380,088.50x = 509,679,126,327,258,816
  5. Step 5: Solve for x
    x = 509,679,126,327,258,816/328,380,088.50
  6. Step 6: Final answer
    x = 1,552,101,190.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.