Home / 298,769,554.54-448,155,172.57-114,593,486.14

Finding the Fourth Proportional to 298,769,554.54, 448,155,172.57 and 114,593,486.14

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Solution

The fourth proportional to 298,769,554.54, 448,155,172.57 and 114,593,486.14 is: 171,890,551.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,769,554.54 : 448,155,172.57 = 114,593,486.14 : x
  2. Step 2: Convert to fraction form
    298,769,554.54/448,155,172.57 = 114,593,486.14/x
  3. Step 3: Cross multiply
    298,769,554.54x = 448,155,172.57 × 114,593,486.14
  4. Step 4: Simplify right side
    298,769,554.54x = 51,355,663,556,469,600
  5. Step 5: Solve for x
    x = 51,355,663,556,469,600/298,769,554.54
  6. Step 6: Final answer
    x = 171,890,551.68

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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.