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Finding the Third Proportional to 130,382,882 and 276,310,390

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Solution

The third proportional to 130,382,882 and 276,310,390 is: 585,563,307.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,382,882 : 276,310,390 = 276,310,390 : x
  2. Step 2: Convert to fraction form
    130,382,882/276,310,390 = 276,310,390/x
  3. Step 3: Cross multiply
    130,382,882x = 276,310,390 × 276,310,390
  4. Step 4: Simplify right side
    130,382,882x = 76,347,431,621,952,096
  5. Step 5: Solve for x
    x = 76,347,431,621,952,096/130,382,882
  6. Step 6: Final answer
    x = 585,563,307.47

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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.