Home / 302,811,862.20-454,217,793.30-98,360,604.60

Finding the Fourth Proportional to 302,811,862.20, 454,217,793.30 and 98,360,604.60

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Solution

The fourth proportional to 302,811,862.20, 454,217,793.30 and 98,360,604.60 is: 147,540,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,811,862.20 : 454,217,793.30 = 98,360,604.60 : x
  2. Step 2: Convert to fraction form
    302,811,862.20/454,217,793.30 = 98,360,604.60/x
  3. Step 3: Cross multiply
    302,811,862.20x = 454,217,793.30 × 98,360,604.60
  4. Step 4: Simplify right side
    302,811,862.20x = 44,677,136,769,065,824
  5. Step 5: Solve for x
    x = 44,677,136,769,065,824/302,811,862.20
  6. Step 6: Final answer
    x = 147,540,906.90

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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.