Home / 227,455,514.40-341,183,271.60-81,911,539.20

Finding the Fourth Proportional to 227,455,514.40, 341,183,271.60 and 81,911,539.20

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Solution

The fourth proportional to 227,455,514.40, 341,183,271.60 and 81,911,539.20 is: 122,867,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,455,514.40 : 341,183,271.60 = 81,911,539.20 : x
  2. Step 2: Convert to fraction form
    227,455,514.40/341,183,271.60 = 81,911,539.20/x
  3. Step 3: Cross multiply
    227,455,514.40x = 341,183,271.60 × 81,911,539.20
  4. Step 4: Simplify right side
    227,455,514.40x = 27,946,846,926,047,648
  5. Step 5: Solve for x
    x = 27,946,846,926,047,648/227,455,514.40
  6. Step 6: Final answer
    x = 122,867,308.80

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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.