Home / 331,248,320.20-496,499,232.30-158,807,744.20

Finding the Fourth Proportional to 331,248,320.20, 496,499,232.30 and 158,807,744.20

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Solution

The fourth proportional to 331,248,320.20, 496,499,232.30 and 158,807,744.20 is: 238,032,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,248,320.20 : 496,499,232.30 = 158,807,744.20 : x
  2. Step 2: Convert to fraction form
    331,248,320.20/496,499,232.30 = 158,807,744.20/x
  3. Step 3: Cross multiply
    331,248,320.20x = 496,499,232.30 × 158,807,744.20
  4. Step 4: Simplify right side
    331,248,320.20x = 78,847,923,078,594,768
  5. Step 5: Solve for x
    x = 78,847,923,078,594,768/331,248,320.20
  6. Step 6: Final answer
    x = 238,032,672.98

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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.