Home / 246,640,164.21-370,042,840.80-80,651,323.87

Finding the Fourth Proportional to 246,640,164.21, 370,042,840.80 and 80,651,323.87

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Solution

The fourth proportional to 246,640,164.21, 370,042,840.80 and 80,651,323.87 is: 121,003,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,640,164.21 : 370,042,840.80 = 80,651,323.87 : x
  2. Step 2: Convert to fraction form
    246,640,164.21/370,042,840.80 = 80,651,323.87/x
  3. Step 3: Cross multiply
    246,640,164.21x = 370,042,840.80 × 80,651,323.87
  4. Step 4: Simplify right side
    246,640,164.21x = 29,844,444,999,135,652
  5. Step 5: Solve for x
    x = 29,844,444,999,135,652/246,640,164.21
  6. Step 6: Final answer
    x = 121,003,994.20

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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.