Home / 533,482,337.20-800,671,403.40-242,796,794.80

Finding the Fourth Proportional to 533,482,337.20, 800,671,403.40 and 242,796,794.80

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Solution

The fourth proportional to 533,482,337.20, 800,671,403.40 and 242,796,794.80 is: 364,399,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,482,337.20 : 800,671,403.40 = 242,796,794.80 : x
  2. Step 2: Convert to fraction form
    533,482,337.20/800,671,403.40 = 242,796,794.80/x
  3. Step 3: Cross multiply
    533,482,337.20x = 800,671,403.40 × 242,796,794.80
  4. Step 4: Simplify right side
    533,482,337.20x = 194,400,450,433,537,824
  5. Step 5: Solve for x
    x = 194,400,450,433,537,824/533,482,337.20
  6. Step 6: Final answer
    x = 364,399,037.94

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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.