Home / 180,074,233.96-248,406,584.48-109,531,419.92

Finding the Fourth Proportional to 180,074,233.96, 248,406,584.48 and 109,531,419.92

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Solution

The fourth proportional to 180,074,233.96, 248,406,584.48 and 109,531,419.92 is: 151,095,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,074,233.96 : 248,406,584.48 = 109,531,419.92 : x
  2. Step 2: Convert to fraction form
    180,074,233.96/248,406,584.48 = 109,531,419.92/x
  3. Step 3: Cross multiply
    180,074,233.96x = 248,406,584.48 × 109,531,419.92
  4. Step 4: Simplify right side
    180,074,233.96x = 27,208,325,915,571,836
  5. Step 5: Solve for x
    x = 27,208,325,915,571,836/180,074,233.96
  6. Step 6: Final answer
    x = 151,095,052.95

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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.