Home / 168,371,211.48-230,664,699.90-162,076,270.36

Finding the Fourth Proportional to 168,371,211.48, 230,664,699.90 and 162,076,270.36

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Solution

The fourth proportional to 168,371,211.48, 230,664,699.90 and 162,076,270.36 is: 222,040,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,371,211.48 : 230,664,699.90 = 162,076,270.36 : x
  2. Step 2: Convert to fraction form
    168,371,211.48/230,664,699.90 = 162,076,270.36/x
  3. Step 3: Cross multiply
    168,371,211.48x = 230,664,699.90 × 162,076,270.36
  4. Step 4: Simplify right side
    168,371,211.48x = 37,385,274,263,500,672
  5. Step 5: Solve for x
    x = 37,385,274,263,500,672/168,371,211.48
  6. Step 6: Final answer
    x = 222,040,774.87

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.