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Finding the Third Proportional to 115,392,708 and 165,000,510

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Solution

The third proportional to 115,392,708 and 165,000,510 is: 235,934,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,392,708 : 165,000,510 = 165,000,510 : x
  2. Step 2: Convert to fraction form
    115,392,708/165,000,510 = 165,000,510/x
  3. Step 3: Cross multiply
    115,392,708x = 165,000,510 × 165,000,510
  4. Step 4: Simplify right side
    115,392,708x = 27,225,168,300,260,100
  5. Step 5: Solve for x
    x = 27,225,168,300,260,100/115,392,708
  6. Step 6: Final answer
    x = 235,934,911.07

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.