Home / 319,624,714.88-479,458,723.62-112,337,924.36

Finding the Fourth Proportional to 319,624,714.88, 479,458,723.62 and 112,337,924.36

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Solution

The fourth proportional to 319,624,714.88, 479,458,723.62 and 112,337,924.36 is: 168,514,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,624,714.88 : 479,458,723.62 = 112,337,924.36 : x
  2. Step 2: Convert to fraction form
    319,624,714.88/479,458,723.62 = 112,337,924.36/x
  3. Step 3: Cross multiply
    319,624,714.88x = 479,458,723.62 × 112,337,924.36
  4. Step 4: Simplify right side
    319,624,714.88x = 53,861,397,827,765,704
  5. Step 5: Solve for x
    x = 53,861,397,827,765,704/319,624,714.88
  6. Step 6: Final answer
    x = 168,514,496.28

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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.