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Finding the Third Proportional to 115,392,710 and 165,000,513

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Solution

The third proportional to 115,392,710 and 165,000,513 is: 235,934,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,392,710 : 165,000,513 = 165,000,513 : x
  2. Step 2: Convert to fraction form
    115,392,710/165,000,513 = 165,000,513/x
  3. Step 3: Cross multiply
    115,392,710x = 165,000,513 × 165,000,513
  4. Step 4: Simplify right side
    115,392,710x = 27,225,169,290,263,168
  5. Step 5: Solve for x
    x = 27,225,169,290,263,168/115,392,710
  6. Step 6: Final answer
    x = 235,934,915.56

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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.