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Finding the Third Proportional to 130,382,588 and 276,309,826

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Solution

The third proportional to 130,382,588 and 276,309,826 is: 585,562,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,382,588 : 276,309,826 = 276,309,826 : x
  2. Step 2: Convert to fraction form
    130,382,588/276,309,826 = 276,309,826/x
  3. Step 3: Cross multiply
    130,382,588x = 276,309,826 × 276,309,826
  4. Step 4: Simplify right side
    130,382,588x = 76,347,119,944,150,272
  5. Step 5: Solve for x
    x = 76,347,119,944,150,272/130,382,588
  6. Step 6: Final answer
    x = 585,562,237.38

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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.