Home / 383,085,134.95-574,627,710.02-91,952,257.70

Finding the Fourth Proportional to 383,085,134.95, 574,627,710.02 and 91,952,257.70

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Solution

The fourth proportional to 383,085,134.95, 574,627,710.02 and 91,952,257.70 is: 137,928,388.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,085,134.95 : 574,627,710.02 = 91,952,257.70 : x
  2. Step 2: Convert to fraction form
    383,085,134.95/574,627,710.02 = 91,952,257.70/x
  3. Step 3: Cross multiply
    383,085,134.95x = 574,627,710.02 × 91,952,257.70
  4. Step 4: Simplify right side
    383,085,134.95x = 52,838,315,269,987,008
  5. Step 5: Solve for x
    x = 52,838,315,269,987,008/383,085,134.95
  6. Step 6: Final answer
    x = 137,928,388.37

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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.