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Finding the Third Proportional to 150,775,943 and 328,250,537

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Solution

The third proportional to 150,775,943 and 328,250,537 is: 714,626,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,775,943 : 328,250,537 = 328,250,537 : x
  2. Step 2: Convert to fraction form
    150,775,943/328,250,537 = 328,250,537/x
  3. Step 3: Cross multiply
    150,775,943x = 328,250,537 × 328,250,537
  4. Step 4: Simplify right side
    150,775,943x = 107,748,415,040,788,368
  5. Step 5: Solve for x
    x = 107,748,415,040,788,368/150,775,943
  6. Step 6: Final answer
    x = 714,626,039.78

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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.