Home / 337,032,002.80-505,548,004.20-155,633,474.80

Finding the Fourth Proportional to 337,032,002.80, 505,548,004.20 and 155,633,474.80

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Solution

The fourth proportional to 337,032,002.80, 505,548,004.20 and 155,633,474.80 is: 233,450,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,032,002.80 : 505,548,004.20 = 155,633,474.80 : x
  2. Step 2: Convert to fraction form
    337,032,002.80/505,548,004.20 = 155,633,474.80/x
  3. Step 3: Cross multiply
    337,032,002.80x = 505,548,004.20 × 155,633,474.80
  4. Step 4: Simplify right side
    337,032,002.80x = 78,680,192,571,850,992
  5. Step 5: Solve for x
    x = 78,680,192,571,850,992/337,032,002.80
  6. Step 6: Final answer
    x = 233,450,212.20

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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.