Home / 319,094,183.24-478,690,763-134,862,435

Finding the Fourth Proportional to 319,094,183.24, 478,690,763 and 134,862,435

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Solution

The fourth proportional to 319,094,183.24, 478,690,763 and 134,862,435 is: 202,314,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,094,183.24 : 478,690,763 = 134,862,435 : x
  2. Step 2: Convert to fraction form
    319,094,183.24/478,690,763 = 134,862,435/x
  3. Step 3: Cross multiply
    319,094,183.24x = 478,690,763 × 134,862,435
  4. Step 4: Simplify right side
    319,094,183.24x = 64,557,401,910,187,904
  5. Step 5: Solve for x
    x = 64,557,401,910,187,904/319,094,183.24
  6. Step 6: Final answer
    x = 202,314,568.24

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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.