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Finding the Third Proportional to 188,588,787 and 283,585,012.50

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Solution

The third proportional to 188,588,787 and 283,585,012.50 is: 426,432,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,588,787 : 283,585,012.50 = 283,585,012.50 : x
  2. Step 2: Convert to fraction form
    188,588,787/283,585,012.50 = 283,585,012.50/x
  3. Step 3: Cross multiply
    188,588,787x = 283,585,012.50 × 283,585,012.50
  4. Step 4: Simplify right side
    188,588,787x = 80,420,459,314,625,152
  5. Step 5: Solve for x
    x = 80,420,459,314,625,152/188,588,787
  6. Step 6: Final answer
    x = 426,432,878.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.