Home / 248,940,200.40-373,693,735.80-146,761,810.80

Finding the Fourth Proportional to 248,940,200.40, 373,693,735.80 and 146,761,810.80

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Solution

The fourth proportional to 248,940,200.40, 373,693,735.80 and 146,761,810.80 is: 220,309,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,940,200.40 : 373,693,735.80 = 146,761,810.80 : x
  2. Step 2: Convert to fraction form
    248,940,200.40/373,693,735.80 = 146,761,810.80/x
  3. Step 3: Cross multiply
    248,940,200.40x = 373,693,735.80 × 146,761,810.80
  4. Step 4: Simplify right side
    248,940,200.40x = 54,843,969,350,624,792
  5. Step 5: Solve for x
    x = 54,843,969,350,624,792/248,940,200.40
  6. Step 6: Final answer
    x = 220,309,814.42

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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.