Home / 233,598,427.32-322,367,919.66-129,183,572.28

Finding the Fourth Proportional to 233,598,427.32, 322,367,919.66 and 129,183,572.28

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Solution

The fourth proportional to 233,598,427.32, 322,367,919.66 and 129,183,572.28 is: 178,274,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,598,427.32 : 322,367,919.66 = 129,183,572.28 : x
  2. Step 2: Convert to fraction form
    233,598,427.32/322,367,919.66 = 129,183,572.28/x
  3. Step 3: Cross multiply
    233,598,427.32x = 322,367,919.66 × 129,183,572.28
  4. Step 4: Simplify right side
    233,598,427.32x = 41,644,639,450,150,848
  5. Step 5: Solve for x
    x = 41,644,639,450,150,848/233,598,427.32
  6. Step 6: Final answer
    x = 178,274,485.53

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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.