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Finding the Third Proportional to 150,775,939 and 328,250,529

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Solution

The third proportional to 150,775,939 and 328,250,529 is: 714,626,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,775,939 : 328,250,529 = 328,250,529 : x
  2. Step 2: Convert to fraction form
    150,775,939/328,250,529 = 328,250,529/x
  3. Step 3: Cross multiply
    150,775,939x = 328,250,529 × 328,250,529
  4. Step 4: Simplify right side
    150,775,939x = 107,748,409,788,779,840
  5. Step 5: Solve for x
    x = 107,748,409,788,779,840/150,775,939
  6. Step 6: Final answer
    x = 714,626,023.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.