Home / 146,796,375.30-220,187,564.55-49,742,564.10

Finding the Fourth Proportional to 146,796,375.30, 220,187,564.55 and 49,742,564.10

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Solution

The fourth proportional to 146,796,375.30, 220,187,564.55 and 49,742,564.10 is: 74,611,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,796,375.30 : 220,187,564.55 = 49,742,564.10 : x
  2. Step 2: Convert to fraction form
    146,796,375.30/220,187,564.55 = 49,742,564.10/x
  3. Step 3: Cross multiply
    146,796,375.30x = 220,187,564.55 × 49,742,564.10
  4. Step 4: Simplify right side
    146,796,375.30x = 10,952,694,043,651,264
  5. Step 5: Solve for x
    x = 10,952,694,043,651,264/146,796,375.30
  6. Step 6: Final answer
    x = 74,611,474.71

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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.