Home / 318,265,613.44-477,477,872.04-111,007,002.34

Finding the Fourth Proportional to 318,265,613.44, 477,477,872.04 and 111,007,002.34

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Solution

The fourth proportional to 318,265,613.44, 477,477,872.04 and 111,007,002.34 is: 166,538,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,265,613.44 : 477,477,872.04 = 111,007,002.34 : x
  2. Step 2: Convert to fraction form
    318,265,613.44/477,477,872.04 = 111,007,002.34/x
  3. Step 3: Cross multiply
    318,265,613.44x = 477,477,872.04 × 111,007,002.34
  4. Step 4: Simplify right side
    318,265,613.44x = 53,003,387,258,842,504
  5. Step 5: Solve for x
    x = 53,003,387,258,842,504/318,265,613.44
  6. Step 6: Final answer
    x = 166,538,215.32

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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.