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Finding the Third Proportional to 76,937,088 and 162,458,880

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Solution

The third proportional to 76,937,088 and 162,458,880 is: 343,045,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,937,088 : 162,458,880 = 162,458,880 : x
  2. Step 2: Convert to fraction form
    76,937,088/162,458,880 = 162,458,880/x
  3. Step 3: Cross multiply
    76,937,088x = 162,458,880 × 162,458,880
  4. Step 4: Simplify right side
    76,937,088x = 26,392,887,690,854,400
  5. Step 5: Solve for x
    x = 26,392,887,690,854,400/76,937,088
  6. Step 6: Final answer
    x = 343,045,056.38

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.