Home / 168,371,222-230,664,714.28-162,076,280.88

Finding the Fourth Proportional to 168,371,222, 230,664,714.28 and 162,076,280.88

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Solution

The fourth proportional to 168,371,222, 230,664,714.28 and 162,076,280.88 is: 222,040,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,371,222 : 230,664,714.28 = 162,076,280.88 : x
  2. Step 2: Convert to fraction form
    168,371,222/230,664,714.28 = 162,076,280.88/x
  3. Step 3: Cross multiply
    168,371,222x = 230,664,714.28 × 162,076,280.88
  4. Step 4: Simplify right side
    168,371,222x = 37,385,279,020,750,224
  5. Step 5: Solve for x
    x = 37,385,279,020,750,224/168,371,222
  6. Step 6: Final answer
    x = 222,040,789.26

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1.5x scale

Why These Related Problems?

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