Home / 148,570,679.60-222,856,019.40-114,558,455.60

Finding the Fourth Proportional to 148,570,679.60, 222,856,019.40 and 114,558,455.60

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Solution

The fourth proportional to 148,570,679.60, 222,856,019.40 and 114,558,455.60 is: 171,837,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,570,679.60 : 222,856,019.40 = 114,558,455.60 : x
  2. Step 2: Convert to fraction form
    148,570,679.60/222,856,019.40 = 114,558,455.60/x
  3. Step 3: Cross multiply
    148,570,679.60x = 222,856,019.40 × 114,558,455.60
  4. Step 4: Simplify right side
    148,570,679.60x = 25,530,041,403,627,636
  5. Step 5: Solve for x
    x = 25,530,041,403,627,636/148,570,679.60
  6. Step 6: Final answer
    x = 171,837,683.40

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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.