Home / 324,787,523.46-448,206,302.79-176,108,374.38

Finding the Fourth Proportional to 324,787,523.46, 448,206,302.79 and 176,108,374.38

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Solution

The fourth proportional to 324,787,523.46, 448,206,302.79 and 176,108,374.38 is: 243,029,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,787,523.46 : 448,206,302.79 = 176,108,374.38 : x
  2. Step 2: Convert to fraction form
    324,787,523.46/448,206,302.79 = 176,108,374.38/x
  3. Step 3: Cross multiply
    324,787,523.46x = 448,206,302.79 × 176,108,374.38
  4. Step 4: Simplify right side
    324,787,523.46x = 78,932,883,371,216,960
  5. Step 5: Solve for x
    x = 78,932,883,371,216,960/324,787,523.46
  6. Step 6: Final answer
    x = 243,029,296.60

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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.