Home / 262,440,232.80-393,660,349.20-248,410,190.40

Finding the Fourth Proportional to 262,440,232.80, 393,660,349.20 and 248,410,190.40

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Solution

The fourth proportional to 262,440,232.80, 393,660,349.20 and 248,410,190.40 is: 372,615,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,440,232.80 : 393,660,349.20 = 248,410,190.40 : x
  2. Step 2: Convert to fraction form
    262,440,232.80/393,660,349.20 = 248,410,190.40/x
  3. Step 3: Cross multiply
    262,440,232.80x = 393,660,349.20 × 248,410,190.40
  4. Step 4: Simplify right side
    262,440,232.80x = 97,789,242,297,702,480
  5. Step 5: Solve for x
    x = 97,789,242,297,702,480/262,440,232.80
  6. Step 6: Final answer
    x = 372,615,285.60

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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.