Home / 302,821,230.60-453,912,981.30-118,517,491.80

Finding the Fourth Proportional to 302,821,230.60, 453,912,981.30 and 118,517,491.80

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Solution

The fourth proportional to 302,821,230.60, 453,912,981.30 and 118,517,491.80 is: 177,651,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,821,230.60 : 453,912,981.30 = 118,517,491.80 : x
  2. Step 2: Convert to fraction form
    302,821,230.60/453,912,981.30 = 118,517,491.80/x
  3. Step 3: Cross multiply
    302,821,230.60x = 453,912,981.30 × 118,517,491.80
  4. Step 4: Simplify right side
    302,821,230.60x = 53,796,628,039,136,304
  5. Step 5: Solve for x
    x = 53,796,628,039,136,304/302,821,230.60
  6. Step 6: Final answer
    x = 177,651,441.19

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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.