Home / 383,069,015.20-574,684,223.10-124,264,027.90

Finding the Fourth Proportional to 383,069,015.20, 574,684,223.10 and 124,264,027.90

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Solution

The fourth proportional to 383,069,015.20, 574,684,223.10 and 124,264,027.90 is: 186,422,220.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,069,015.20 : 574,684,223.10 = 124,264,027.90 : x
  2. Step 2: Convert to fraction form
    383,069,015.20/574,684,223.10 = 124,264,027.90/x
  3. Step 3: Cross multiply
    383,069,015.20x = 574,684,223.10 × 124,264,027.90
  4. Step 4: Simplify right side
    383,069,015.20x = 71,412,576,332,988,232
  5. Step 5: Solve for x
    x = 71,412,576,332,988,232/383,069,015.20
  6. Step 6: Final answer
    x = 186,422,220.28

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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.