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Finding the Third Proportional to 130,871,198 and 283,553,080

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Solution

The third proportional to 130,871,198 and 283,553,080 is: 614,362,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,871,198 : 283,553,080 = 283,553,080 : x
  2. Step 2: Convert to fraction form
    130,871,198/283,553,080 = 283,553,080/x
  3. Step 3: Cross multiply
    130,871,198x = 283,553,080 × 283,553,080
  4. Step 4: Simplify right side
    130,871,198x = 80,402,349,177,486,400
  5. Step 5: Solve for x
    x = 80,402,349,177,486,400/130,871,198
  6. Step 6: Final answer
    x = 614,362,444.96

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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.