Home / 202,181,444.55-303,272,166.83-81,099,793.35

Finding the Fourth Proportional to 202,181,444.55, 303,272,166.83 and 81,099,793.35

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Solution

The fourth proportional to 202,181,444.55, 303,272,166.83 and 81,099,793.35 is: 121,649,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,181,444.55 : 303,272,166.83 = 81,099,793.35 : x
  2. Step 2: Convert to fraction form
    202,181,444.55/303,272,166.83 = 81,099,793.35/x
  3. Step 3: Cross multiply
    202,181,444.55x = 303,272,166.83 × 81,099,793.35
  4. Step 4: Simplify right side
    202,181,444.55x = 24,595,310,058,314,224
  5. Step 5: Solve for x
    x = 24,595,310,058,314,224/202,181,444.55
  6. Step 6: Final answer
    x = 121,649,690.03

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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.