Home / 331,499,934.08-497,295,280.56-113,091,635.60

Finding the Fourth Proportional to 331,499,934.08, 497,295,280.56 and 113,091,635.60

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Solution

The fourth proportional to 331,499,934.08, 497,295,280.56 and 113,091,635.60 is: 169,652,934.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,499,934.08 : 497,295,280.56 = 113,091,635.60 : x
  2. Step 2: Convert to fraction form
    331,499,934.08/497,295,280.56 = 113,091,635.60/x
  3. Step 3: Cross multiply
    331,499,934.08x = 497,295,280.56 × 113,091,635.60
  4. Step 4: Simplify right side
    331,499,934.08x = 56,239,936,654,691,280
  5. Step 5: Solve for x
    x = 56,239,936,654,691,280/331,499,934.08
  6. Step 6: Final answer
    x = 169,652,934.66

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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.