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Finding the Third Proportional to 183,980,413 and 403,708,146

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Solution

The third proportional to 183,980,413 and 403,708,146 is: 885,856,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,980,413 : 403,708,146 = 403,708,146 : x
  2. Step 2: Convert to fraction form
    183,980,413/403,708,146 = 403,708,146/x
  3. Step 3: Cross multiply
    183,980,413x = 403,708,146 × 403,708,146
  4. Step 4: Simplify right side
    183,980,413x = 162,980,267,146,757,312
  5. Step 5: Solve for x
    x = 162,980,267,146,757,312/183,980,413
  6. Step 6: Final answer
    x = 885,856,621.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.