Home / 533,278,793.60-799,191,887.67-300,220,657.46

Finding the Fourth Proportional to 533,278,793.60, 799,191,887.67 and 300,220,657.46

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Solution

The fourth proportional to 533,278,793.60, 799,191,887.67 and 300,220,657.46 is: 449,922,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,278,793.60 : 799,191,887.67 = 300,220,657.46 : x
  2. Step 2: Convert to fraction form
    533,278,793.60/799,191,887.67 = 300,220,657.46/x
  3. Step 3: Cross multiply
    533,278,793.60x = 799,191,887.67 × 300,220,657.46
  4. Step 4: Simplify right side
    533,278,793.60x = 239,933,913,952,985,824
  5. Step 5: Solve for x
    x = 239,933,913,952,985,824/533,278,793.60
  6. Step 6: Final answer
    x = 449,922,098.60

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1.5x scale

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.