Home / 296,986,166.40-445,479,249.60-160,937,270.40

Finding the Fourth Proportional to 296,986,166.40, 445,479,249.60 and 160,937,270.40

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Solution

The fourth proportional to 296,986,166.40, 445,479,249.60 and 160,937,270.40 is: 241,405,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,986,166.40 : 445,479,249.60 = 160,937,270.40 : x
  2. Step 2: Convert to fraction form
    296,986,166.40/445,479,249.60 = 160,937,270.40/x
  3. Step 3: Cross multiply
    296,986,166.40x = 445,479,249.60 × 160,937,270.40
  4. Step 4: Simplify right side
    296,986,166.40x = 71,694,214,450,464,296
  5. Step 5: Solve for x
    x = 71,694,214,450,464,296/296,986,166.40
  6. Step 6: Final answer
    x = 241,405,905.60

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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.