Home / 366,025,796.04-505,113,762.84-198,760,563.12

Finding the Fourth Proportional to 366,025,796.04, 505,113,762.84 and 198,760,563.12

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Solution

The fourth proportional to 366,025,796.04, 505,113,762.84 and 198,760,563.12 is: 274,288,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,025,796.04 : 505,113,762.84 = 198,760,563.12 : x
  2. Step 2: Convert to fraction form
    366,025,796.04/505,113,762.84 = 198,760,563.12/x
  3. Step 3: Cross multiply
    366,025,796.04x = 505,113,762.84 × 198,760,563.12
  4. Step 4: Simplify right side
    366,025,796.04x = 100,396,695,941,740,528
  5. Step 5: Solve for x
    x = 100,396,695,941,740,528/366,025,796.04
  6. Step 6: Final answer
    x = 274,288,580.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.