Home / 180,074,233.35-248,406,583.61-109,531,419.30

Finding the Fourth Proportional to 180,074,233.35, 248,406,583.61 and 109,531,419.30

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Solution

The fourth proportional to 180,074,233.35, 248,406,583.61 and 109,531,419.30 is: 151,095,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,074,233.35 : 248,406,583.61 = 109,531,419.30 : x
  2. Step 2: Convert to fraction form
    180,074,233.35/248,406,583.61 = 109,531,419.30/x
  3. Step 3: Cross multiply
    180,074,233.35x = 248,406,583.61 × 109,531,419.30
  4. Step 4: Simplify right side
    180,074,233.35x = 27,208,325,666,541,248
  5. Step 5: Solve for x
    x = 27,208,325,666,541,248/180,074,233.35
  6. Step 6: Final answer
    x = 151,095,052.08

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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.