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Finding the Third Proportional to 188,588,632 and 283,584,786

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Solution

The third proportional to 188,588,632 and 283,584,786 is: 426,432,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,588,632 : 283,584,786 = 283,584,786 : x
  2. Step 2: Convert to fraction form
    188,588,632/283,584,786 = 283,584,786/x
  3. Step 3: Cross multiply
    188,588,632x = 283,584,786 × 283,584,786
  4. Step 4: Simplify right side
    188,588,632x = 80,420,330,850,665,792
  5. Step 5: Solve for x
    x = 80,420,330,850,665,792/188,588,632
  6. Step 6: Final answer
    x = 426,432,547.91

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