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Finding the Third Proportional to 183,664,292 and 399,612,226

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Solution

The third proportional to 183,664,292 and 399,612,226 is: 869,466,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664,292 : 399,612,226 = 399,612,226 : x
  2. Step 2: Convert to fraction form
    183,664,292/399,612,226 = 399,612,226/x
  3. Step 3: Cross multiply
    183,664,292x = 399,612,226 × 399,612,226
  4. Step 4: Simplify right side
    183,664,292x = 159,689,931,168,675,072
  5. Step 5: Solve for x
    x = 159,689,931,168,675,072/183,664,292
  6. Step 6: Final answer
    x = 869,466,402.15

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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.