Home / 177,276,609.60-265,765,615.20-92,176,065.60

Finding the Fourth Proportional to 177,276,609.60, 265,765,615.20 and 92,176,065.60

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Solution

The fourth proportional to 177,276,609.60, 265,765,615.20 and 92,176,065.60 is: 138,186,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,276,609.60 : 265,765,615.20 = 92,176,065.60 : x
  2. Step 2: Convert to fraction form
    177,276,609.60/265,765,615.20 = 92,176,065.60/x
  3. Step 3: Cross multiply
    177,276,609.60x = 265,765,615.20 × 92,176,065.60
  4. Step 4: Simplify right side
    177,276,609.60x = 24,497,228,780,899,556
  5. Step 5: Solve for x
    x = 24,497,228,780,899,556/177,276,609.60
  6. Step 6: Final answer
    x = 138,186,469.36

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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.