Home / 196,651,746.40-294,977,619.60-177,168,200.80

Finding the Fourth Proportional to 196,651,746.40, 294,977,619.60 and 177,168,200.80

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Solution

The fourth proportional to 196,651,746.40, 294,977,619.60 and 177,168,200.80 is: 265,752,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,651,746.40 : 294,977,619.60 = 177,168,200.80 : x
  2. Step 2: Convert to fraction form
    196,651,746.40/294,977,619.60 = 177,168,200.80/x
  3. Step 3: Cross multiply
    196,651,746.40x = 294,977,619.60 × 177,168,200.80
  4. Step 4: Simplify right side
    196,651,746.40x = 52,260,654,140,798,824
  5. Step 5: Solve for x
    x = 52,260,654,140,798,824/196,651,746.40
  6. Step 6: Final answer
    x = 265,752,301.20

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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.