Home / 619,165,883.32-928,883,194.26-188,333,181.88

Finding the Fourth Proportional to 619,165,883.32, 928,883,194.26 and 188,333,181.88

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Solution

The fourth proportional to 619,165,883.32, 928,883,194.26 and 188,333,181.88 is: 282,540,644.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,165,883.32 : 928,883,194.26 = 188,333,181.88 : x
  2. Step 2: Convert to fraction form
    619,165,883.32/928,883,194.26 = 188,333,181.88/x
  3. Step 3: Cross multiply
    619,165,883.32x = 928,883,194.26 × 188,333,181.88
  4. Step 4: Simplify right side
    619,165,883.32x = 174,939,527,564,257,856
  5. Step 5: Solve for x
    x = 174,939,527,564,257,856/619,165,883.32
  6. Step 6: Final answer
    x = 282,540,644.24

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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.