Home / 275,315,314.14-412,977,350.25-153,269,361.18

Finding the Fourth Proportional to 275,315,314.14, 412,977,350.25 and 153,269,361.18

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Solution

The fourth proportional to 275,315,314.14, 412,977,350.25 and 153,269,361.18 is: 229,906,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,315,314.14 : 412,977,350.25 = 153,269,361.18 : x
  2. Step 2: Convert to fraction form
    275,315,314.14/412,977,350.25 = 153,269,361.18/x
  3. Step 3: Cross multiply
    275,315,314.14x = 412,977,350.25 × 153,269,361.18
  4. Step 4: Simplify right side
    275,315,314.14x = 63,296,774,654,626,616
  5. Step 5: Solve for x
    x = 63,296,774,654,626,616/275,315,314.14
  6. Step 6: Final answer
    x = 229,906,479.60

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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.