Home / 146,505,527.98-219,470,969.38-84,965,398.30

Finding the Fourth Proportional to 146,505,527.98, 219,470,969.38 and 84,965,398.30

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Solution

The fourth proportional to 146,505,527.98, 219,470,969.38 and 84,965,398.30 is: 127,281,465.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,505,527.98 : 219,470,969.38 = 84,965,398.30 : x
  2. Step 2: Convert to fraction form
    146,505,527.98/219,470,969.38 = 84,965,398.30/x
  3. Step 3: Cross multiply
    146,505,527.98x = 219,470,969.38 × 84,965,398.30
  4. Step 4: Simplify right side
    146,505,527.98x = 18,647,438,328,658,804
  5. Step 5: Solve for x
    x = 18,647,438,328,658,804/146,505,527.98
  6. Step 6: Final answer
    x = 127,281,465.66

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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.