Home / 117,396,670.40-176,095,005.60-106,815,089.60

Finding the Fourth Proportional to 117,396,670.40, 176,095,005.60 and 106,815,089.60

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Solution

The fourth proportional to 117,396,670.40, 176,095,005.60 and 106,815,089.60 is: 160,222,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,396,670.40 : 176,095,005.60 = 106,815,089.60 : x
  2. Step 2: Convert to fraction form
    117,396,670.40/176,095,005.60 = 106,815,089.60/x
  3. Step 3: Cross multiply
    117,396,670.40x = 176,095,005.60 × 106,815,089.60
  4. Step 4: Simplify right side
    117,396,670.40x = 18,809,603,801,276,500
  5. Step 5: Solve for x
    x = 18,809,603,801,276,500/117,396,670.40
  6. Step 6: Final answer
    x = 160,222,634.40

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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.