Home / 243,983,975.76-336,703,736.76-132,479,515.92

Finding the Fourth Proportional to 243,983,975.76, 336,703,736.76 and 132,479,515.92

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Solution

The fourth proportional to 243,983,975.76, 336,703,736.76 and 132,479,515.92 is: 182,824,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,983,975.76 : 336,703,736.76 = 132,479,515.92 : x
  2. Step 2: Convert to fraction form
    243,983,975.76/336,703,736.76 = 132,479,515.92/x
  3. Step 3: Cross multiply
    243,983,975.76x = 336,703,736.76 × 132,479,515.92
  4. Step 4: Simplify right side
    243,983,975.76x = 44,606,348,054,419,912
  5. Step 5: Solve for x
    x = 44,606,348,054,419,912/243,983,975.76
  6. Step 6: Final answer
    x = 182,824,908.54

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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.