Home / 163,526,311.20-245,289,466.80-134,300,992.80

Finding the Fourth Proportional to 163,526,311.20, 245,289,466.80 and 134,300,992.80

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Solution

The fourth proportional to 163,526,311.20, 245,289,466.80 and 134,300,992.80 is: 201,451,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,526,311.20 : 245,289,466.80 = 134,300,992.80 : x
  2. Step 2: Convert to fraction form
    163,526,311.20/245,289,466.80 = 134,300,992.80/x
  3. Step 3: Cross multiply
    163,526,311.20x = 245,289,466.80 × 134,300,992.80
  4. Step 4: Simplify right side
    163,526,311.20x = 32,942,618,914,622,644
  5. Step 5: Solve for x
    x = 32,942,618,914,622,644/163,526,311.20
  6. Step 6: Final answer
    x = 201,451,489.20

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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.