Home / 205,629,344.57-308,432,663.43-150,353,823.63

Finding the Fourth Proportional to 205,629,344.57, 308,432,663.43 and 150,353,823.63

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Solution

The fourth proportional to 205,629,344.57, 308,432,663.43 and 150,353,823.63 is: 225,522,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,629,344.57 : 308,432,663.43 = 150,353,823.63 : x
  2. Step 2: Convert to fraction form
    205,629,344.57/308,432,663.43 = 150,353,823.63/x
  3. Step 3: Cross multiply
    205,629,344.57x = 308,432,663.43 × 150,353,823.63
  4. Step 4: Simplify right side
    205,629,344.57x = 46,374,030,279,085,368
  5. Step 5: Solve for x
    x = 46,374,030,279,085,368/205,629,344.57
  6. Step 6: Final answer
    x = 225,522,433.96

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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.