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Finding the Third Proportional to 299,426,337.94 and 651,577,942.69

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Solution

The third proportional to 299,426,337.94 and 651,577,942.69 is: 1,417,890,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,426,337.94 : 651,577,942.69 = 651,577,942.69 : x
  2. Step 2: Convert to fraction form
    299,426,337.94/651,577,942.69 = 651,577,942.69/x
  3. Step 3: Cross multiply
    299,426,337.94x = 651,577,942.69 × 651,577,942.69
  4. Step 4: Simplify right side
    299,426,337.94x = 424,553,815,396,875,008
  5. Step 5: Solve for x
    x = 424,553,815,396,875,008/299,426,337.94
  6. Step 6: Final answer
    x = 1,417,890,684.97

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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.