Home / 196,221,515.86-294,333,388.08-50,645,125.60

Finding the Fourth Proportional to 196,221,515.86, 294,333,388.08 and 50,645,125.60

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Solution

The fourth proportional to 196,221,515.86, 294,333,388.08 and 50,645,125.60 is: 75,967,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,221,515.86 : 294,333,388.08 = 50,645,125.60 : x
  2. Step 2: Convert to fraction form
    196,221,515.86/294,333,388.08 = 50,645,125.60/x
  3. Step 3: Cross multiply
    196,221,515.86x = 294,333,388.08 × 50,645,125.60
  4. Step 4: Simplify right side
    196,221,515.86x = 14,906,551,407,585,142
  5. Step 5: Solve for x
    x = 14,906,551,407,585,142/196,221,515.86
  6. Step 6: Final answer
    x = 75,967,976.00

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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.