Home / 383,085,109.94-574,627,672.53-91,952,232.74

Finding the Fourth Proportional to 383,085,109.94, 574,627,672.53 and 91,952,232.74

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Solution

The fourth proportional to 383,085,109.94, 574,627,672.53 and 91,952,232.74 is: 137,928,350.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,085,109.94 : 574,627,672.53 = 91,952,232.74 : x
  2. Step 2: Convert to fraction form
    383,085,109.94/574,627,672.53 = 91,952,232.74/x
  3. Step 3: Cross multiply
    383,085,109.94x = 574,627,672.53 × 91,952,232.74
  4. Step 4: Simplify right side
    383,085,109.94x = 52,838,297,483,323,056
  5. Step 5: Solve for x
    x = 52,838,297,483,323,056/383,085,109.94
  6. Step 6: Final answer
    x = 137,928,350.94

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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.