Home / 179,184,040.80-268,825,827.60-76,997,032.80

Finding the Fourth Proportional to 179,184,040.80, 268,825,827.60 and 76,997,032.80

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Solution

The fourth proportional to 179,184,040.80, 268,825,827.60 and 76,997,032.80 is: 115,516,934.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,184,040.80 : 268,825,827.60 = 76,997,032.80 : x
  2. Step 2: Convert to fraction form
    179,184,040.80/268,825,827.60 = 76,997,032.80/x
  3. Step 3: Cross multiply
    179,184,040.80x = 268,825,827.60 × 76,997,032.80
  4. Step 4: Simplify right side
    179,184,040.80x = 20,698,791,065,204,348
  5. Step 5: Solve for x
    x = 20,698,791,065,204,348/179,184,040.80
  6. Step 6: Final answer
    x = 115,516,934.28

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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.