Home / 326,268,016.20-489,402,024.30-188,329,552.20

Finding the Fourth Proportional to 326,268,016.20, 489,402,024.30 and 188,329,552.20

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Solution

The fourth proportional to 326,268,016.20, 489,402,024.30 and 188,329,552.20 is: 282,494,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,268,016.20 : 489,402,024.30 = 188,329,552.20 : x
  2. Step 2: Convert to fraction form
    326,268,016.20/489,402,024.30 = 188,329,552.20/x
  3. Step 3: Cross multiply
    326,268,016.20x = 489,402,024.30 × 188,329,552.20
  4. Step 4: Simplify right side
    326,268,016.20x = 92,168,864,082,192,512
  5. Step 5: Solve for x
    x = 92,168,864,082,192,512/326,268,016.20
  6. Step 6: Final answer
    x = 282,494,328.30

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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.