Home / 367,047,220.35-550,570,830.53-211,866,448.35

Finding the Fourth Proportional to 367,047,220.35, 550,570,830.53 and 211,866,448.35

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Solution

The fourth proportional to 367,047,220.35, 550,570,830.53 and 211,866,448.35 is: 317,799,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047,220.35 : 550,570,830.53 = 211,866,448.35 : x
  2. Step 2: Convert to fraction form
    367,047,220.35/550,570,830.53 = 211,866,448.35/x
  3. Step 3: Cross multiply
    367,047,220.35x = 550,570,830.53 × 211,866,448.35
  4. Step 4: Simplify right side
    367,047,220.35x = 116,647,486,429,500,832
  5. Step 5: Solve for x
    x = 116,647,486,429,500,832/367,047,220.35
  6. Step 6: Final answer
    x = 317,799,672.53

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Similar ratio
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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.