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Finding the Third Proportional to 46,690,044 and 74,588,346

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Solution

The third proportional to 46,690,044 and 74,588,346 is: 119,156,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,690,044 : 74,588,346 = 74,588,346 : x
  2. Step 2: Convert to fraction form
    46,690,044/74,588,346 = 74,588,346/x
  3. Step 3: Cross multiply
    46,690,044x = 74,588,346 × 74,588,346
  4. Step 4: Simplify right side
    46,690,044x = 5,563,421,359,015,716
  5. Step 5: Solve for x
    x = 5,563,421,359,015,716/46,690,044
  6. Step 6: Final answer
    x = 119,156,481.39

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.