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Finding the Third Proportional to 152,099,740 and 328,445,684

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Solution

The third proportional to 152,099,740 and 328,445,684 is: 709,248,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,099,740 : 328,445,684 = 328,445,684 : x
  2. Step 2: Convert to fraction form
    152,099,740/328,445,684 = 328,445,684/x
  3. Step 3: Cross multiply
    152,099,740x = 328,445,684 × 328,445,684
  4. Step 4: Simplify right side
    152,099,740x = 107,876,567,338,227,856
  5. Step 5: Solve for x
    x = 107,876,567,338,227,856/152,099,740
  6. Step 6: Final answer
    x = 709,248,860.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.