Home / 326,095,661.70-489,143,492.55-222,783,531.30

Finding the Fourth Proportional to 326,095,661.70, 489,143,492.55 and 222,783,531.30

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Solution

The fourth proportional to 326,095,661.70, 489,143,492.55 and 222,783,531.30 is: 334,175,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,095,661.70 : 489,143,492.55 = 222,783,531.30 : x
  2. Step 2: Convert to fraction form
    326,095,661.70/489,143,492.55 = 222,783,531.30/x
  3. Step 3: Cross multiply
    326,095,661.70x = 489,143,492.55 × 222,783,531.30
  4. Step 4: Simplify right side
    326,095,661.70x = 108,973,114,582,704,256
  5. Step 5: Solve for x
    x = 108,973,114,582,704,256/326,095,661.70
  6. Step 6: Final answer
    x = 334,175,296.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.