Home / 163,778,616.56-245,670,096.80-54,603,822.60

Finding the Fourth Proportional to 163,778,616.56, 245,670,096.80 and 54,603,822.60

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Solution

The fourth proportional to 163,778,616.56, 245,670,096.80 and 54,603,822.60 is: 81,906,458.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,778,616.56 : 245,670,096.80 = 54,603,822.60 : x
  2. Step 2: Convert to fraction form
    163,778,616.56/245,670,096.80 = 54,603,822.60/x
  3. Step 3: Cross multiply
    163,778,616.56x = 245,670,096.80 × 54,603,822.60
  4. Step 4: Simplify right side
    163,778,616.56x = 13,414,526,383,792,028
  5. Step 5: Solve for x
    x = 13,414,526,383,792,028/163,778,616.56
  6. Step 6: Final answer
    x = 81,906,458.03

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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.