Home / 194,927,413.20-269,122,138.92-125,433,563.64

Finding the Fourth Proportional to 194,927,413.20, 269,122,138.92 and 125,433,563.64

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Solution

The fourth proportional to 194,927,413.20, 269,122,138.92 and 125,433,563.64 is: 173,177,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,927,413.20 : 269,122,138.92 = 125,433,563.64 : x
  2. Step 2: Convert to fraction form
    194,927,413.20/269,122,138.92 = 125,433,563.64/x
  3. Step 3: Cross multiply
    194,927,413.20x = 269,122,138.92 × 125,433,563.64
  4. Step 4: Simplify right side
    194,927,413.20x = 33,756,948,939,154,744
  5. Step 5: Solve for x
    x = 33,756,948,939,154,744/194,927,413.20
  6. Step 6: Final answer
    x = 173,177,022.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.