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Finding the Third Proportional to 51,689,600 and 112,768,080

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Solution

The third proportional to 51,689,600 and 112,768,080 is: 246,019,312.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,689,600 : 112,768,080 = 112,768,080 : x
  2. Step 2: Convert to fraction form
    51,689,600/112,768,080 = 112,768,080/x
  3. Step 3: Cross multiply
    51,689,600x = 112,768,080 × 112,768,080
  4. Step 4: Simplify right side
    51,689,600x = 12,716,639,866,886,400
  5. Step 5: Solve for x
    x = 12,716,639,866,886,400/51,689,600
  6. Step 6: Final answer
    x = 246,019,312.72

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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.