Home / 197,812,520.56-272,945,183.75-114,150,129.94

Finding the Fourth Proportional to 197,812,520.56, 272,945,183.75 and 114,150,129.94

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Solution

The fourth proportional to 197,812,520.56, 272,945,183.75 and 114,150,129.94 is: 157,506,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,812,520.56 : 272,945,183.75 = 114,150,129.94 : x
  2. Step 2: Convert to fraction form
    197,812,520.56/272,945,183.75 = 114,150,129.94/x
  3. Step 3: Cross multiply
    197,812,520.56x = 272,945,183.75 × 114,150,129.94
  4. Step 4: Simplify right side
    197,812,520.56x = 31,156,728,191,559,676
  5. Step 5: Solve for x
    x = 31,156,728,191,559,676/197,812,520.56
  6. Step 6: Final answer
    x = 157,506,350.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.