Home / 182,150,999.40-273,132,020.70-67,076,308.20

Finding the Fourth Proportional to 182,150,999.40, 273,132,020.70 and 67,076,308.20

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Solution

The fourth proportional to 182,150,999.40, 273,132,020.70 and 67,076,308.20 is: 100,579,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,150,999.40 : 273,132,020.70 = 67,076,308.20 : x
  2. Step 2: Convert to fraction form
    182,150,999.40/273,132,020.70 = 67,076,308.20/x
  3. Step 3: Cross multiply
    182,150,999.40x = 273,132,020.70 × 67,076,308.20
  4. Step 4: Simplify right side
    182,150,999.40x = 18,320,687,599,761,980
  5. Step 5: Solve for x
    x = 18,320,687,599,761,980/182,150,999.40
  6. Step 6: Final answer
    x = 100,579,671.04

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1.5x scale

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.