Home / 312,179,002,740-430,807,023,739.44-176,848,183,176.48

Finding the Fourth Proportional to 312,179,002,740, 430,807,023,739.44 and 176,848,183,176.48

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Solution

The fourth proportional to 312,179,002,740, 430,807,023,739.44 and 176,848,183,176.48 is: 244,050,492,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,179,002,740 : 430,807,023,739.44 = 176,848,183,176.48 : x
  2. Step 2: Convert to fraction form
    312,179,002,740/430,807,023,739.44 = 176,848,183,176.48/x
  3. Step 3: Cross multiply
    312,179,002,740x = 430,807,023,739.44 × 176,848,183,176.48
  4. Step 4: Simplify right side
    312,179,002,740x = 76,187,439,447,986,665,422,848
  5. Step 5: Solve for x
    x = 76,187,439,447,986,665,422,848/312,179,002,740
  6. Step 6: Final answer
    x = 244,050,492,759.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.