Home / 151,353,503.20-227,030,254.80-143,795,231.20

Finding the Fourth Proportional to 151,353,503.20, 227,030,254.80 and 143,795,231.20

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Solution

The fourth proportional to 151,353,503.20, 227,030,254.80 and 143,795,231.20 is: 215,692,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,353,503.20 : 227,030,254.80 = 143,795,231.20 : x
  2. Step 2: Convert to fraction form
    151,353,503.20/227,030,254.80 = 143,795,231.20/x
  3. Step 3: Cross multiply
    151,353,503.20x = 227,030,254.80 × 143,795,231.20
  4. Step 4: Simplify right side
    151,353,503.20x = 32,645,867,978,360,908
  5. Step 5: Solve for x
    x = 32,645,867,978,360,908/151,353,503.20
  6. Step 6: Final answer
    x = 215,692,846.80

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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.