Home / 367,741,205.40-551,611,808.10-163,052,002.20

Finding the Fourth Proportional to 367,741,205.40, 551,611,808.10 and 163,052,002.20

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Solution

The fourth proportional to 367,741,205.40, 551,611,808.10 and 163,052,002.20 is: 244,578,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,741,205.40 : 551,611,808.10 = 163,052,002.20 : x
  2. Step 2: Convert to fraction form
    367,741,205.40/551,611,808.10 = 163,052,002.20/x
  3. Step 3: Cross multiply
    367,741,205.40x = 551,611,808.10 × 163,052,002.20
  4. Step 4: Simplify right side
    367,741,205.40x = 89,941,409,747,867,168
  5. Step 5: Solve for x
    x = 89,941,409,747,867,168/367,741,205.40
  6. Step 6: Final answer
    x = 244,578,003.30

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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.