Home / 199,152,078.60-298,728,117.90-113,058,636.60

Finding the Fourth Proportional to 199,152,078.60, 298,728,117.90 and 113,058,636.60

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Solution

The fourth proportional to 199,152,078.60, 298,728,117.90 and 113,058,636.60 is: 169,587,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,152,078.60 : 298,728,117.90 = 113,058,636.60 : x
  2. Step 2: Convert to fraction form
    199,152,078.60/298,728,117.90 = 113,058,636.60/x
  3. Step 3: Cross multiply
    199,152,078.60x = 298,728,117.90 × 113,058,636.60
  4. Step 4: Simplify right side
    199,152,078.60x = 33,773,793,723,858,052
  5. Step 5: Solve for x
    x = 33,773,793,723,858,052/199,152,078.60
  6. Step 6: Final answer
    x = 169,587,954.90

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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.