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Finding the Third Proportional to 121,795,793.50 and 287,416,273

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Solution

The third proportional to 121,795,793.50 and 287,416,273 is: 678,250,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,795,793.50 : 287,416,273 = 287,416,273 : x
  2. Step 2: Convert to fraction form
    121,795,793.50/287,416,273 = 287,416,273/x
  3. Step 3: Cross multiply
    121,795,793.50x = 287,416,273 × 287,416,273
  4. Step 4: Simplify right side
    121,795,793.50x = 82,608,113,985,210,528
  5. Step 5: Solve for x
    x = 82,608,113,985,210,528/121,795,793.50
  6. Step 6: Final answer
    x = 678,250,960.98

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.