Home / 1,227,256,696.54-1,840,885,069.26-294,579,544.50

Finding the Fourth Proportional to 1,227,256,696.54, 1,840,885,069.26 and 294,579,544.50

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Solution

The fourth proportional to 1,227,256,696.54, 1,840,885,069.26 and 294,579,544.50 is: 441,869,322.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,256,696.54 : 1,840,885,069.26 = 294,579,544.50 : x
  2. Step 2: Convert to fraction form
    1,227,256,696.54/1,840,885,069.26 = 294,579,544.50/x
  3. Step 3: Cross multiply
    1,227,256,696.54x = 1,840,885,069.26 × 294,579,544.50
  4. Step 4: Simplify right side
    1,227,256,696.54x = 542,287,085,180,581,120
  5. Step 5: Solve for x
    x = 542,287,085,180,581,120/1,227,256,696.54
  6. Step 6: Final answer
    x = 441,869,322.62

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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.