Home / 148,170,564.40-222,255,846.60-145,336,212.40

Finding the Fourth Proportional to 148,170,564.40, 222,255,846.60 and 145,336,212.40

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Solution

The fourth proportional to 148,170,564.40, 222,255,846.60 and 145,336,212.40 is: 218,004,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,170,564.40 : 222,255,846.60 = 145,336,212.40 : x
  2. Step 2: Convert to fraction form
    148,170,564.40/222,255,846.60 = 145,336,212.40/x
  3. Step 3: Cross multiply
    148,170,564.40x = 222,255,846.60 × 145,336,212.40
  4. Step 4: Simplify right side
    148,170,564.40x = 32,301,822,928,599,420
  5. Step 5: Solve for x
    x = 32,301,822,928,599,420/148,170,564.40
  6. Step 6: Final answer
    x = 218,004,318.60

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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.