Home / 326,627,106.40-489,940,659.60-234,794,101.60

Finding the Fourth Proportional to 326,627,106.40, 489,940,659.60 and 234,794,101.60

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Solution

The fourth proportional to 326,627,106.40, 489,940,659.60 and 234,794,101.60 is: 352,191,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,627,106.40 : 489,940,659.60 = 234,794,101.60 : x
  2. Step 2: Convert to fraction form
    326,627,106.40/489,940,659.60 = 234,794,101.60/x
  3. Step 3: Cross multiply
    326,627,106.40x = 489,940,659.60 × 234,794,101.60
  4. Step 4: Simplify right side
    326,627,106.40x = 115,035,177,008,093,424
  5. Step 5: Solve for x
    x = 115,035,177,008,093,424/326,627,106.40
  6. Step 6: Final answer
    x = 352,191,152.40

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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.