Home / 208,822,540.40-313,233,810.60-208,822,540.40

Finding the Fourth Proportional to 208,822,540.40, 313,233,810.60 and 208,822,540.40

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Solution

The fourth proportional to 208,822,540.40, 313,233,810.60 and 208,822,540.40 is: 313,233,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,822,540.40 : 313,233,810.60 = 208,822,540.40 : x
  2. Step 2: Convert to fraction form
    208,822,540.40/313,233,810.60 = 208,822,540.40/x
  3. Step 3: Cross multiply
    208,822,540.40x = 313,233,810.60 × 208,822,540.40
  4. Step 4: Simplify right side
    208,822,540.40x = 65,410,280,068,664,456
  5. Step 5: Solve for x
    x = 65,410,280,068,664,456/208,822,540.40
  6. Step 6: Final answer
    x = 313,233,810.60

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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.