Home / 133,058,790.70-199,588,186.05-131,267,200.30

Finding the Fourth Proportional to 133,058,790.70, 199,588,186.05 and 131,267,200.30

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Solution

The fourth proportional to 133,058,790.70, 199,588,186.05 and 131,267,200.30 is: 196,900,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,790.70 : 199,588,186.05 = 131,267,200.30 : x
  2. Step 2: Convert to fraction form
    133,058,790.70/199,588,186.05 = 131,267,200.30/x
  3. Step 3: Cross multiply
    133,058,790.70x = 199,588,186.05 × 131,267,200.30
  4. Step 4: Simplify right side
    133,058,790.70x = 26,199,382,395,739,016
  5. Step 5: Solve for x
    x = 26,199,382,395,739,016/133,058,790.70
  6. Step 6: Final answer
    x = 196,900,800.45

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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.