Home / 354,824,136.80-532,236,205.20-302,868,015.20

Finding the Fourth Proportional to 354,824,136.80, 532,236,205.20 and 302,868,015.20

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Solution

The fourth proportional to 354,824,136.80, 532,236,205.20 and 302,868,015.20 is: 454,302,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,824,136.80 : 532,236,205.20 = 302,868,015.20 : x
  2. Step 2: Convert to fraction form
    354,824,136.80/532,236,205.20 = 302,868,015.20/x
  3. Step 3: Cross multiply
    354,824,136.80x = 532,236,205.20 × 302,868,015.20
  4. Step 4: Simplify right side
    354,824,136.80x = 161,197,323,086,503,904
  5. Step 5: Solve for x
    x = 161,197,323,086,503,904/354,824,136.80
  6. Step 6: Final answer
    x = 454,302,022.80

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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.