Home / 233,860,314.92-322,723,319.92-129,436,150.64

Finding the Fourth Proportional to 233,860,314.92, 322,723,319.92 and 129,436,150.64

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Solution

The fourth proportional to 233,860,314.92, 322,723,319.92 and 129,436,150.64 is: 178,619,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,860,314.92 : 322,723,319.92 = 129,436,150.64 : x
  2. Step 2: Convert to fraction form
    233,860,314.92/322,723,319.92 = 129,436,150.64/x
  3. Step 3: Cross multiply
    233,860,314.92x = 322,723,319.92 × 129,436,150.64
  4. Step 4: Simplify right side
    233,860,314.92x = 41,772,064,250,268,832
  5. Step 5: Solve for x
    x = 41,772,064,250,268,832/233,860,314.92
  6. Step 6: Final answer
    x = 178,619,721.20

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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.