Home / 167,433,415.20-251,150,122.80-122,083,783.20

Finding the Fourth Proportional to 167,433,415.20, 251,150,122.80 and 122,083,783.20

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Solution

The fourth proportional to 167,433,415.20, 251,150,122.80 and 122,083,783.20 is: 183,125,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,433,415.20 : 251,150,122.80 = 122,083,783.20 : x
  2. Step 2: Convert to fraction form
    167,433,415.20/251,150,122.80 = 122,083,783.20/x
  3. Step 3: Cross multiply
    167,433,415.20x = 251,150,122.80 × 122,083,783.20
  4. Step 4: Simplify right side
    167,433,415.20x = 30,661,357,142,568,580
  5. Step 5: Solve for x
    x = 30,661,357,142,568,580/167,433,415.20
  6. Step 6: Final answer
    x = 183,125,674.80

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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.