Home / 326,627,117.40-489,940,676.10-234,794,112.60

Finding the Fourth Proportional to 326,627,117.40, 489,940,676.10 and 234,794,112.60

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Solution

The fourth proportional to 326,627,117.40, 489,940,676.10 and 234,794,112.60 is: 352,191,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,627,117.40 : 489,940,676.10 = 234,794,112.60 : x
  2. Step 2: Convert to fraction form
    326,627,117.40/489,940,676.10 = 234,794,112.60/x
  3. Step 3: Cross multiply
    326,627,117.40x = 489,940,676.10 × 234,794,112.60
  4. Step 4: Simplify right side
    326,627,117.40x = 115,035,186,271,543,536
  5. Step 5: Solve for x
    x = 115,035,186,271,543,536/326,627,117.40
  6. Step 6: Final answer
    x = 352,191,168.90

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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.