Home / 533,278,793.10-799,191,886.92-300,220,656.96

Finding the Fourth Proportional to 533,278,793.10, 799,191,886.92 and 300,220,656.96

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Solution

The fourth proportional to 533,278,793.10, 799,191,886.92 and 300,220,656.96 is: 449,922,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,278,793.10 : 799,191,886.92 = 300,220,656.96 : x
  2. Step 2: Convert to fraction form
    533,278,793.10/799,191,886.92 = 300,220,656.96/x
  3. Step 3: Cross multiply
    533,278,793.10x = 799,191,886.92 × 300,220,656.96
  4. Step 4: Simplify right side
    533,278,793.10x = 239,933,913,328,224,416
  5. Step 5: Solve for x
    x = 239,933,913,328,224,416/533,278,793.10
  6. Step 6: Final answer
    x = 449,922,097.85

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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.