Home / 179,173,741.06-268,486,827.03-120,665,076.32

Finding the Fourth Proportional to 179,173,741.06, 268,486,827.03 and 120,665,076.32

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Solution

The fourth proportional to 179,173,741.06, 268,486,827.03 and 120,665,076.32 is: 180,813,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,173,741.06 : 268,486,827.03 = 120,665,076.32 : x
  2. Step 2: Convert to fraction form
    179,173,741.06/268,486,827.03 = 120,665,076.32/x
  3. Step 3: Cross multiply
    179,173,741.06x = 268,486,827.03 × 120,665,076.32
  4. Step 4: Simplify right side
    179,173,741.06x = 32,396,983,473,448,820
  5. Step 5: Solve for x
    x = 32,396,983,473,448,820/179,173,741.06
  6. Step 6: Final answer
    x = 180,813,233.47

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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.