Home / 196,650,890.40-294,976,335.60-177,167,344.80

Finding the Fourth Proportional to 196,650,890.40, 294,976,335.60 and 177,167,344.80

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Solution

The fourth proportional to 196,650,890.40, 294,976,335.60 and 177,167,344.80 is: 265,751,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,650,890.40 : 294,976,335.60 = 177,167,344.80 : x
  2. Step 2: Convert to fraction form
    196,650,890.40/294,976,335.60 = 177,167,344.80/x
  3. Step 3: Cross multiply
    196,650,890.40x = 294,976,335.60 × 177,167,344.80
  4. Step 4: Simplify right side
    196,650,890.40x = 52,260,174,157,085,720
  5. Step 5: Solve for x
    x = 52,260,174,157,085,720/196,650,890.40
  6. Step 6: Final answer
    x = 265,751,017.20

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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.