Home / 316,421,257.68-436,619,925.45-182,464,121.34

Finding the Fourth Proportional to 316,421,257.68, 436,619,925.45 and 182,464,121.34

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Solution

The fourth proportional to 316,421,257.68, 436,619,925.45 and 182,464,121.34 is: 251,776,608.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,421,257.68 : 436,619,925.45 = 182,464,121.34 : x
  2. Step 2: Convert to fraction form
    316,421,257.68/436,619,925.45 = 182,464,121.34/x
  3. Step 3: Cross multiply
    316,421,257.68x = 436,619,925.45 × 182,464,121.34
  4. Step 4: Simplify right side
    316,421,257.68x = 79,667,471,056,770,560
  5. Step 5: Solve for x
    x = 79,667,471,056,770,560/316,421,257.68
  6. Step 6: Final answer
    x = 251,776,608.31

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