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Finding the Third Proportional to 115,392,712 and 165,000,516

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Solution

The third proportional to 115,392,712 and 165,000,516 is: 235,934,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,392,712 : 165,000,516 = 165,000,516 : x
  2. Step 2: Convert to fraction form
    115,392,712/165,000,516 = 165,000,516/x
  3. Step 3: Cross multiply
    115,392,712x = 165,000,516 × 165,000,516
  4. Step 4: Simplify right side
    115,392,712x = 27,225,170,280,266,256
  5. Step 5: Solve for x
    x = 27,225,170,280,266,256/115,392,712
  6. Step 6: Final answer
    x = 235,934,920.05

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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.