Home / 331,519,097.80-496,322,052.90-293,255,345.80

Finding the Fourth Proportional to 331,519,097.80, 496,322,052.90 and 293,255,345.80

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Solution

The fourth proportional to 331,519,097.80, 496,322,052.90 and 293,255,345.80 is: 439,036,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,519,097.80 : 496,322,052.90 = 293,255,345.80 : x
  2. Step 2: Convert to fraction form
    331,519,097.80/496,322,052.90 = 293,255,345.80/x
  3. Step 3: Cross multiply
    331,519,097.80x = 496,322,052.90 × 293,255,345.80
  4. Step 4: Simplify right side
    331,519,097.80x = 145,549,095,251,355,392
  5. Step 5: Solve for x
    x = 145,549,095,251,355,392/331,519,097.80
  6. Step 6: Final answer
    x = 439,036,834.43

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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.