Home / 326,102,497.14-489,199,168.34-104,780,497.37

Finding the Fourth Proportional to 326,102,497.14, 489,199,168.34 and 104,780,497.37

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Solution

The fourth proportional to 326,102,497.14, 489,199,168.34 and 104,780,497.37 is: 157,185,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,102,497.14 : 489,199,168.34 = 104,780,497.37 : x
  2. Step 2: Convert to fraction form
    326,102,497.14/489,199,168.34 = 104,780,497.37/x
  3. Step 3: Cross multiply
    326,102,497.14x = 489,199,168.34 × 104,780,497.37
  4. Step 4: Simplify right side
    326,102,497.14x = 51,258,532,168,685,656
  5. Step 5: Solve for x
    x = 51,258,532,168,685,656/326,102,497.14
  6. Step 6: Final answer
    x = 157,185,340.86

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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.