Home / 146,702,969.15-220,054,453.73-131,397,468.35

Finding the Fourth Proportional to 146,702,969.15, 220,054,453.73 and 131,397,468.35

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Solution

The fourth proportional to 146,702,969.15, 220,054,453.73 and 131,397,468.35 is: 197,096,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,702,969.15 : 220,054,453.73 = 131,397,468.35 : x
  2. Step 2: Convert to fraction form
    146,702,969.15/220,054,453.73 = 131,397,468.35/x
  3. Step 3: Cross multiply
    146,702,969.15x = 220,054,453.73 × 131,397,468.35
  4. Step 4: Simplify right side
    146,702,969.15x = 28,914,598,119,264,212
  5. Step 5: Solve for x
    x = 28,914,598,119,264,212/146,702,969.15
  6. Step 6: Final answer
    x = 197,096,202.53

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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.