Home / 567,131,857.20-850,697,785.80-362,890,551.60

Finding the Fourth Proportional to 567,131,857.20, 850,697,785.80 and 362,890,551.60

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Solution

The fourth proportional to 567,131,857.20, 850,697,785.80 and 362,890,551.60 is: 544,335,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,131,857.20 : 850,697,785.80 = 362,890,551.60 : x
  2. Step 2: Convert to fraction form
    567,131,857.20/850,697,785.80 = 362,890,551.60/x
  3. Step 3: Cross multiply
    567,131,857.20x = 850,697,785.80 × 362,890,551.60
  4. Step 4: Simplify right side
    567,131,857.20x = 308,710,188,733,860,672
  5. Step 5: Solve for x
    x = 308,710,188,733,860,672/567,131,857.20
  6. Step 6: Final answer
    x = 544,335,827.40

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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.