Home / 533,482,308.20-800,671,359.90-242,796,765.80

Finding the Fourth Proportional to 533,482,308.20, 800,671,359.90 and 242,796,765.80

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Solution

The fourth proportional to 533,482,308.20, 800,671,359.90 and 242,796,765.80 is: 364,398,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,482,308.20 : 800,671,359.90 = 242,796,765.80 : x
  2. Step 2: Convert to fraction form
    533,482,308.20/800,671,359.90 = 242,796,765.80/x
  3. Step 3: Cross multiply
    533,482,308.20x = 800,671,359.90 × 242,796,765.80
  4. Step 4: Simplify right side
    533,482,308.20x = 194,400,416,652,407,808
  5. Step 5: Solve for x
    x = 194,400,416,652,407,808/533,482,308.20
  6. Step 6: Final answer
    x = 364,398,994.43

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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.