Home / 444,749,911.99-666,990,554.56-133,774,975.74

Finding the Fourth Proportional to 444,749,911.99, 666,990,554.56 and 133,774,975.74

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Solution

The fourth proportional to 444,749,911.99, 666,990,554.56 and 133,774,975.74 is: 200,622,063.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,749,911.99 : 666,990,554.56 = 133,774,975.74 : x
  2. Step 2: Convert to fraction form
    444,749,911.99/666,990,554.56 = 133,774,975.74/x
  3. Step 3: Cross multiply
    444,749,911.99x = 666,990,554.56 × 133,774,975.74
  4. Step 4: Simplify right side
    444,749,911.99x = 89,226,645,257,239,936
  5. Step 5: Solve for x
    x = 89,226,645,257,239,936/444,749,911.99
  6. Step 6: Final answer
    x = 200,622,063.89

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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.