Home / 316,421,182.65-436,619,822.46-182,464,046.55

Finding the Fourth Proportional to 316,421,182.65, 436,619,822.46 and 182,464,046.55

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Solution

The fourth proportional to 316,421,182.65, 436,619,822.46 and 182,464,046.55 is: 251,776,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,421,182.65 : 436,619,822.46 = 182,464,046.55 : x
  2. Step 2: Convert to fraction form
    316,421,182.65/436,619,822.46 = 182,464,046.55/x
  3. Step 3: Cross multiply
    316,421,182.65x = 436,619,822.46 × 182,464,046.55
  4. Step 4: Simplify right side
    316,421,182.65x = 79,667,419,607,811,072
  5. Step 5: Solve for x
    x = 79,667,419,607,811,072/316,421,182.65
  6. Step 6: Final answer
    x = 251,776,505.42

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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.