Home / 337,032,003.80-505,548,005.70-155,633,475.80

Finding the Fourth Proportional to 337,032,003.80, 505,548,005.70 and 155,633,475.80

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Solution

The fourth proportional to 337,032,003.80, 505,548,005.70 and 155,633,475.80 is: 233,450,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,032,003.80 : 505,548,005.70 = 155,633,475.80 : x
  2. Step 2: Convert to fraction form
    337,032,003.80/505,548,005.70 = 155,633,475.80/x
  3. Step 3: Cross multiply
    337,032,003.80x = 505,548,005.70 × 155,633,475.80
  4. Step 4: Simplify right side
    337,032,003.80x = 78,680,193,310,849,216
  5. Step 5: Solve for x
    x = 78,680,193,310,849,216/337,032,003.80
  6. Step 6: Final answer
    x = 233,450,213.70

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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.