Home / 176,135,042.60-263,352,258.30-130,218,540.20

Finding the Fourth Proportional to 176,135,042.60, 263,352,258.30 and 130,218,540.20

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Solution

The fourth proportional to 176,135,042.60, 263,352,258.30 and 130,218,540.20 is: 194,699,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,135,042.60 : 263,352,258.30 = 130,218,540.20 : x
  2. Step 2: Convert to fraction form
    176,135,042.60/263,352,258.30 = 130,218,540.20/x
  3. Step 3: Cross multiply
    176,135,042.60x = 263,352,258.30 × 130,218,540.20
  4. Step 4: Simplify right side
    176,135,042.60x = 34,293,346,634,199,336
  5. Step 5: Solve for x
    x = 34,293,346,634,199,336/176,135,042.60
  6. Step 6: Final answer
    x = 194,699,170.18

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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.