Home / 351,175,768.35-484,587,241.80-194,513,604.57

Finding the Fourth Proportional to 351,175,768.35, 484,587,241.80 and 194,513,604.57

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Solution

The fourth proportional to 351,175,768.35, 484,587,241.80 and 194,513,604.57 is: 268,409,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,175,768.35 : 484,587,241.80 = 194,513,604.57 : x
  2. Step 2: Convert to fraction form
    351,175,768.35/484,587,241.80 = 194,513,604.57/x
  3. Step 3: Cross multiply
    351,175,768.35x = 484,587,241.80 × 194,513,604.57
  4. Step 4: Simplify right side
    351,175,768.35x = 94,258,811,131,152,176
  5. Step 5: Solve for x
    x = 94,258,811,131,152,176/351,175,768.35
  6. Step 6: Final answer
    x = 268,409,211.64

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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.