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Finding the Third Proportional to 47,490,246 and 75,259,746

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Solution

The third proportional to 47,490,246 and 75,259,746 is: 119,267,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,490,246 : 75,259,746 = 75,259,746 : x
  2. Step 2: Convert to fraction form
    47,490,246/75,259,746 = 75,259,746/x
  3. Step 3: Cross multiply
    47,490,246x = 75,259,746 × 75,259,746
  4. Step 4: Simplify right side
    47,490,246x = 5,664,029,367,984,516
  5. Step 5: Solve for x
    x = 5,664,029,367,984,516/47,490,246
  6. Step 6: Final answer
    x = 119,267,214.75

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.