Home / 248,788,361.04-343,452,236.04-154,732,824.78

Finding the Fourth Proportional to 248,788,361.04, 343,452,236.04 and 154,732,824.78

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Solution

The fourth proportional to 248,788,361.04, 343,452,236.04 and 154,732,824.78 is: 213,608,604.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,788,361.04 : 343,452,236.04 = 154,732,824.78 : x
  2. Step 2: Convert to fraction form
    248,788,361.04/343,452,236.04 = 154,732,824.78/x
  3. Step 3: Cross multiply
    248,788,361.04x = 343,452,236.04 × 154,732,824.78
  4. Step 4: Simplify right side
    248,788,361.04x = 53,143,334,659,476,528
  5. Step 5: Solve for x
    x = 53,143,334,659,476,528/248,788,361.04
  6. Step 6: Final answer
    x = 213,608,604.67

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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.