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Finding the Third Proportional to 161,733,600 and 231,280,926

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Solution

The third proportional to 161,733,600 and 231,280,926 is: 330,734,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,733,600 : 231,280,926 = 231,280,926 : x
  2. Step 2: Convert to fraction form
    161,733,600/231,280,926 = 231,280,926/x
  3. Step 3: Cross multiply
    161,733,600x = 231,280,926 × 231,280,926
  4. Step 4: Simplify right side
    161,733,600x = 53,490,866,731,417,472
  5. Step 5: Solve for x
    x = 53,490,866,731,417,472/161,733,600
  6. Step 6: Final answer
    x = 330,734,409.74

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.