Home / 178,101,121.20-267,057,203.40-63,089,415.60

Finding the Fourth Proportional to 178,101,121.20, 267,057,203.40 and 63,089,415.60

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Solution

The fourth proportional to 178,101,121.20, 267,057,203.40 and 63,089,415.60 is: 94,600,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,101,121.20 : 267,057,203.40 = 63,089,415.60 : x
  2. Step 2: Convert to fraction form
    178,101,121.20/267,057,203.40 = 63,089,415.60/x
  3. Step 3: Cross multiply
    178,101,121.20x = 267,057,203.40 × 63,089,415.60
  4. Step 4: Simplify right side
    178,101,121.20x = 16,848,482,894,276,334
  5. Step 5: Solve for x
    x = 16,848,482,894,276,334/178,101,121.20
  6. Step 6: Final answer
    x = 94,600,655.97

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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.