Home / 178,222,777.20-267,334,165.80-152,713,609.20

Finding the Fourth Proportional to 178,222,777.20, 267,334,165.80 and 152,713,609.20

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Solution

The fourth proportional to 178,222,777.20, 267,334,165.80 and 152,713,609.20 is: 229,070,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,222,777.20 : 267,334,165.80 = 152,713,609.20 : x
  2. Step 2: Convert to fraction form
    178,222,777.20/267,334,165.80 = 152,713,609.20/x
  3. Step 3: Cross multiply
    178,222,777.20x = 267,334,165.80 × 152,713,609.20
  4. Step 4: Simplify right side
    178,222,777.20x = 40,825,565,321,789,200
  5. Step 5: Solve for x
    x = 40,825,565,321,789,200/178,222,777.20
  6. Step 6: Final answer
    x = 229,070,413.80

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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.