Home / 133,059,611.80-199,589,417.70-123,106,331.80

Finding the Fourth Proportional to 133,059,611.80, 199,589,417.70 and 123,106,331.80

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Solution

The fourth proportional to 133,059,611.80, 199,589,417.70 and 123,106,331.80 is: 184,659,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,611.80 : 199,589,417.70 = 123,106,331.80 : x
  2. Step 2: Convert to fraction form
    133,059,611.80/199,589,417.70 = 123,106,331.80/x
  3. Step 3: Cross multiply
    133,059,611.80x = 199,589,417.70 × 123,106,331.80
  4. Step 4: Simplify right side
    133,059,611.80x = 24,570,721,079,144,992
  5. Step 5: Solve for x
    x = 24,570,721,079,144,992/133,059,611.80
  6. Step 6: Final answer
    x = 184,659,497.70

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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.