Home / 385,722,160.27-532,300,894.70-226,987,376.58

Finding the Fourth Proportional to 385,722,160.27, 532,300,894.70 and 226,987,376.58

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Solution

The fourth proportional to 385,722,160.27, 532,300,894.70 and 226,987,376.58 is: 313,245,118.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,722,160.27 : 532,300,894.70 = 226,987,376.58 : x
  2. Step 2: Convert to fraction form
    385,722,160.27/532,300,894.70 = 226,987,376.58/x
  3. Step 3: Cross multiply
    385,722,160.27x = 532,300,894.70 × 226,987,376.58
  4. Step 4: Simplify right side
    385,722,160.27x = 120,825,583,639,139,824
  5. Step 5: Solve for x
    x = 120,825,583,639,139,824/385,722,160.27
  6. Step 6: Final answer
    x = 313,245,118.08

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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.