Home / 422,658,034.20-633,987,051.30-180,793,330.20

Finding the Fourth Proportional to 422,658,034.20, 633,987,051.30 and 180,793,330.20

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Solution

The fourth proportional to 422,658,034.20, 633,987,051.30 and 180,793,330.20 is: 271,189,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,658,034.20 : 633,987,051.30 = 180,793,330.20 : x
  2. Step 2: Convert to fraction form
    422,658,034.20/633,987,051.30 = 180,793,330.20/x
  3. Step 3: Cross multiply
    422,658,034.20x = 633,987,051.30 × 180,793,330.20
  4. Step 4: Simplify right side
    422,658,034.20x = 114,620,630,308,205,216
  5. Step 5: Solve for x
    x = 114,620,630,308,205,216/422,658,034.20
  6. Step 6: Final answer
    x = 271,189,995.30

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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.