Home / 323,530,601.20-485,295,901.80-151,024,852.60

Finding the Fourth Proportional to 323,530,601.20, 485,295,901.80 and 151,024,852.60

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Solution

The fourth proportional to 323,530,601.20, 485,295,901.80 and 151,024,852.60 is: 226,537,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,530,601.20 : 485,295,901.80 = 151,024,852.60 : x
  2. Step 2: Convert to fraction form
    323,530,601.20/485,295,901.80 = 151,024,852.60/x
  3. Step 3: Cross multiply
    323,530,601.20x = 485,295,901.80 × 151,024,852.60
  4. Step 4: Simplify right side
    323,530,601.20x = 73,291,742,036,729,072
  5. Step 5: Solve for x
    x = 73,291,742,036,729,072/323,530,601.20
  6. Step 6: Final answer
    x = 226,537,278.90

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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.