Home / 168,022,632-252,076,456.80-46,854,096.96

Finding the Fourth Proportional to 168,022,632, 252,076,456.80 and 46,854,096.96

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Solution

The fourth proportional to 168,022,632, 252,076,456.80 and 46,854,096.96 is: 70,292,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,022,632 : 252,076,456.80 = 46,854,096.96 : x
  2. Step 2: Convert to fraction form
    168,022,632/252,076,456.80 = 46,854,096.96/x
  3. Step 3: Cross multiply
    168,022,632x = 252,076,456.80 × 46,854,096.96
  4. Step 4: Simplify right side
    168,022,632x = 11,810,814,748,240,452
  5. Step 5: Solve for x
    x = 11,810,814,748,240,452/168,022,632
  6. Step 6: Final answer
    x = 70,292,999.27

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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.