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Finding the Third Proportional to 330,489,076.50 and 499,984,155

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Solution

The third proportional to 330,489,076.50 and 499,984,155 is: 756,406,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,489,076.50 : 499,984,155 = 499,984,155 : x
  2. Step 2: Convert to fraction form
    330,489,076.50/499,984,155 = 499,984,155/x
  3. Step 3: Cross multiply
    330,489,076.50x = 499,984,155 × 499,984,155
  4. Step 4: Simplify right side
    330,489,076.50x = 249,984,155,251,064,032
  5. Step 5: Solve for x
    x = 249,984,155,251,064,032/330,489,076.50
  6. Step 6: Final answer
    x = 756,406,710.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.