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Finding the Third Proportional to 187,867,032 and 301,995,260

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Solution

The third proportional to 187,867,032 and 301,995,260 is: 485,455,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,867,032 : 301,995,260 = 301,995,260 : x
  2. Step 2: Convert to fraction form
    187,867,032/301,995,260 = 301,995,260/x
  3. Step 3: Cross multiply
    187,867,032x = 301,995,260 × 301,995,260
  4. Step 4: Simplify right side
    187,867,032x = 91,201,137,062,467,600
  5. Step 5: Solve for x
    x = 91,201,137,062,467,600/187,867,032
  6. Step 6: Final answer
    x = 485,455,782.70

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.