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Finding the Third Proportional to 127,370,520 and 276,366,096

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Solution

The third proportional to 127,370,520 and 276,366,096 is: 599,653,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,370,520 : 276,366,096 = 276,366,096 : x
  2. Step 2: Convert to fraction form
    127,370,520/276,366,096 = 276,366,096/x
  3. Step 3: Cross multiply
    127,370,520x = 276,366,096 × 276,366,096
  4. Step 4: Simplify right side
    127,370,520x = 76,378,219,018,281,216
  5. Step 5: Solve for x
    x = 76,378,219,018,281,216/127,370,520
  6. Step 6: Final answer
    x = 599,653,821.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.