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Finding the Third Proportional to 130,019,476 and 270,800,666

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Solution

The third proportional to 130,019,476 and 270,800,666 is: 564,015,507.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,019,476 : 270,800,666 = 270,800,666 : x
  2. Step 2: Convert to fraction form
    130,019,476/270,800,666 = 270,800,666/x
  3. Step 3: Cross multiply
    130,019,476x = 270,800,666 × 270,800,666
  4. Step 4: Simplify right side
    130,019,476x = 73,333,000,706,043,552
  5. Step 5: Solve for x
    x = 73,333,000,706,043,552/130,019,476
  6. Step 6: Final answer
    x = 564,015,507.23

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.