Home / 146,106,562-219,154,527.60-43,867,942.40

Finding the Fourth Proportional to 146,106,562, 219,154,527.60 and 43,867,942.40

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Solution

The fourth proportional to 146,106,562, 219,154,527.60 and 43,867,942.40 is: 65,800,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,106,562 : 219,154,527.60 = 43,867,942.40 : x
  2. Step 2: Convert to fraction form
    146,106,562/219,154,527.60 = 43,867,942.40/x
  3. Step 3: Cross multiply
    146,106,562x = 219,154,527.60 × 43,867,942.40
  4. Step 4: Simplify right side
    146,106,562x = 9,613,858,193,456,010
  5. Step 5: Solve for x
    x = 9,613,858,193,456,010/146,106,562
  6. Step 6: Final answer
    x = 65,800,317.67

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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.