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Finding the Third Proportional to 107,920,339 and 237,359,205

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Solution

The third proportional to 107,920,339 and 237,359,205 is: 522,046,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,920,339 : 237,359,205 = 237,359,205 : x
  2. Step 2: Convert to fraction form
    107,920,339/237,359,205 = 237,359,205/x
  3. Step 3: Cross multiply
    107,920,339x = 237,359,205 × 237,359,205
  4. Step 4: Simplify right side
    107,920,339x = 56,339,392,198,232,024
  5. Step 5: Solve for x
    x = 56,339,392,198,232,024/107,920,339
  6. Step 6: Final answer
    x = 522,046,101.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.