Home / 331,094,916.10-496,625,864.70-123,818,088.02

Finding the Fourth Proportional to 331,094,916.10, 496,625,864.70 and 123,818,088.02

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Solution

The fourth proportional to 331,094,916.10, 496,625,864.70 and 123,818,088.02 is: 185,720,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,094,916.10 : 496,625,864.70 = 123,818,088.02 : x
  2. Step 2: Convert to fraction form
    331,094,916.10/496,625,864.70 = 123,818,088.02/x
  3. Step 3: Cross multiply
    331,094,916.10x = 496,625,864.70 × 123,818,088.02
  4. Step 4: Simplify right side
    331,094,916.10x = 61,491,265,028,433,208
  5. Step 5: Solve for x
    x = 61,491,265,028,433,208/331,094,916.10
  6. Step 6: Final answer
    x = 185,720,958.06

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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.