Home / 146,151,372.74-219,181,165.94-47,760,643.67

Finding the Fourth Proportional to 146,151,372.74, 219,181,165.94 and 47,760,643.67

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Solution

The fourth proportional to 146,151,372.74, 219,181,165.94 and 47,760,643.67 is: 71,625,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,151,372.74 : 219,181,165.94 = 47,760,643.67 : x
  2. Step 2: Convert to fraction form
    146,151,372.74/219,181,165.94 = 47,760,643.67/x
  3. Step 3: Cross multiply
    146,151,372.74x = 219,181,165.94 × 47,760,643.67
  4. Step 4: Simplify right side
    146,151,372.74x = 10,468,233,564,300,772
  5. Step 5: Solve for x
    x = 10,468,233,564,300,772/146,151,372.74
  6. Step 6: Final answer
    x = 71,625,968.12

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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.