Home / 331,094,907.11-496,625,851.21-123,818,079.00

Finding the Fourth Proportional to 331,094,907.11, 496,625,851.21 and 123,818,079.00

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Solution

The fourth proportional to 331,094,907.11, 496,625,851.21 and 123,818,079.00 is: 185,720,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,094,907.11 : 496,625,851.21 = 123,818,079.00 : x
  2. Step 2: Convert to fraction form
    331,094,907.11/496,625,851.21 = 123,818,079.00/x
  3. Step 3: Cross multiply
    331,094,907.11x = 496,625,851.21 × 123,818,079.00
  4. Step 4: Simplify right side
    331,094,907.11x = 61,491,258,875,459,808
  5. Step 5: Solve for x
    x = 61,491,258,875,459,808/331,094,907.11
  6. Step 6: Final answer
    x = 185,720,944.52

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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.