Home / 439,832,113.55-659,580,208.72-133,022,257.55

Finding the Fourth Proportional to 439,832,113.55, 659,580,208.72 and 133,022,257.55

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Solution

The fourth proportional to 439,832,113.55, 659,580,208.72 and 133,022,257.55 is: 199,482,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,832,113.55 : 659,580,208.72 = 133,022,257.55 : x
  2. Step 2: Convert to fraction form
    439,832,113.55/659,580,208.72 = 133,022,257.55/x
  3. Step 3: Cross multiply
    439,832,113.55x = 659,580,208.72 × 133,022,257.55
  4. Step 4: Simplify right side
    439,832,113.55x = 87,738,848,399,234,592
  5. Step 5: Solve for x
    x = 87,738,848,399,234,592/439,832,113.55
  6. Step 6: Final answer
    x = 199,482,588.23

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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.