Home / 243,983,597.21-336,703,213.91-132,479,137.73

Finding the Fourth Proportional to 243,983,597.21, 336,703,213.91 and 132,479,137.73

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Solution

The fourth proportional to 243,983,597.21, 336,703,213.91 and 132,479,137.73 is: 182,824,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,983,597.21 : 336,703,213.91 = 132,479,137.73 : x
  2. Step 2: Convert to fraction form
    243,983,597.21/336,703,213.91 = 132,479,137.73/x
  3. Step 3: Cross multiply
    243,983,597.21x = 336,703,213.91 × 132,479,137.73
  4. Step 4: Simplify right side
    243,983,597.21x = 44,606,151,449,716,544
  5. Step 5: Solve for x
    x = 44,606,151,449,716,544/243,983,597.21
  6. Step 6: Final answer
    x = 182,824,386.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.