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Finding the Third Proportional to 53,004,690 and 112,120,650

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Solution

The third proportional to 53,004,690 and 112,120,650 is: 237,168,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004,690 : 112,120,650 = 112,120,650 : x
  2. Step 2: Convert to fraction form
    53,004,690/112,120,650 = 112,120,650/x
  3. Step 3: Cross multiply
    53,004,690x = 112,120,650 × 112,120,650
  4. Step 4: Simplify right side
    53,004,690x = 12,571,040,156,422,500
  5. Step 5: Solve for x
    x = 12,571,040,156,422,500/53,004,690
  6. Step 6: Final answer
    x = 237,168,449.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.