Home / 262,440,233.80-393,660,350.70-248,410,191.40

Finding the Fourth Proportional to 262,440,233.80, 393,660,350.70 and 248,410,191.40

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Solution

The fourth proportional to 262,440,233.80, 393,660,350.70 and 248,410,191.40 is: 372,615,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,440,233.80 : 393,660,350.70 = 248,410,191.40 : x
  2. Step 2: Convert to fraction form
    262,440,233.80/393,660,350.70 = 248,410,191.40/x
  3. Step 3: Cross multiply
    262,440,233.80x = 393,660,350.70 × 248,410,191.40
  4. Step 4: Simplify right side
    262,440,233.80x = 97,789,243,063,978,128
  5. Step 5: Solve for x
    x = 97,789,243,063,978,128/262,440,233.80
  6. Step 6: Final answer
    x = 372,615,287.10

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1.5x scale

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.