Home / 250,082,437.52-345,118,757.12-145,667,234.88

Finding the Fourth Proportional to 250,082,437.52, 345,118,757.12 and 145,667,234.88

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Solution

The fourth proportional to 250,082,437.52, 345,118,757.12 and 145,667,234.88 is: 201,023,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,082,437.52 : 345,118,757.12 = 145,667,234.88 : x
  2. Step 2: Convert to fraction form
    250,082,437.52/345,118,757.12 = 145,667,234.88/x
  3. Step 3: Cross multiply
    250,082,437.52x = 345,118,757.12 × 145,667,234.88
  4. Step 4: Simplify right side
    250,082,437.52x = 50,272,495,054,164,376
  5. Step 5: Solve for x
    x = 50,272,495,054,164,376/250,082,437.52
  6. Step 6: Final answer
    x = 201,023,692.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.