Home / 236,196,693.60-354,295,040.40-207,498,879.60

Finding the Fourth Proportional to 236,196,693.60, 354,295,040.40 and 207,498,879.60

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Solution

The fourth proportional to 236,196,693.60, 354,295,040.40 and 207,498,879.60 is: 311,248,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,693.60 : 354,295,040.40 = 207,498,879.60 : x
  2. Step 2: Convert to fraction form
    236,196,693.60/354,295,040.40 = 207,498,879.60/x
  3. Step 3: Cross multiply
    236,196,693.60x = 354,295,040.40 × 207,498,879.60
  4. Step 4: Simplify right side
    236,196,693.60x = 73,515,823,930,836,736
  5. Step 5: Solve for x
    x = 73,515,823,930,836,736/236,196,693.60
  6. Step 6: Final answer
    x = 311,248,319.40

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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.