Home / 170,002,840.60-254,579,108.10-135,990,616.60

Finding the Fourth Proportional to 170,002,840.60, 254,579,108.10 and 135,990,616.60

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Solution

The fourth proportional to 170,002,840.60, 254,579,108.10 and 135,990,616.60 is: 203,645,831.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,002,840.60 : 254,579,108.10 = 135,990,616.60 : x
  2. Step 2: Convert to fraction form
    170,002,840.60/254,579,108.10 = 135,990,616.60/x
  3. Step 3: Cross multiply
    170,002,840.60x = 254,579,108.10 × 135,990,616.60
  4. Step 4: Simplify right side
    170,002,840.60x = 34,620,369,883,997,052
  5. Step 5: Solve for x
    x = 34,620,369,883,997,052/170,002,840.60
  6. Step 6: Final answer
    x = 203,645,831.81

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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.