Home / 481,872,344.67-665,187,244.20-325,451,322.41

Finding the Fourth Proportional to 481,872,344.67, 665,187,244.20 and 325,451,322.41

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Solution

The fourth proportional to 481,872,344.67, 665,187,244.20 and 325,451,322.41 is: 449,260,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,872,344.67 : 665,187,244.20 = 325,451,322.41 : x
  2. Step 2: Convert to fraction form
    481,872,344.67/665,187,244.20 = 325,451,322.41/x
  3. Step 3: Cross multiply
    481,872,344.67x = 665,187,244.20 × 325,451,322.41
  4. Step 4: Simplify right side
    481,872,344.67x = 216,486,068,271,827,648
  5. Step 5: Solve for x
    x = 216,486,068,271,827,648/481,872,344.67
  6. Step 6: Final answer
    x = 449,260,204.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.