Home / 147,568,211.70-221,352,317.55-93,148,653.30

Finding the Fourth Proportional to 147,568,211.70, 221,352,317.55 and 93,148,653.30

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Solution

The fourth proportional to 147,568,211.70, 221,352,317.55 and 93,148,653.30 is: 139,722,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,568,211.70 : 221,352,317.55 = 93,148,653.30 : x
  2. Step 2: Convert to fraction form
    147,568,211.70/221,352,317.55 = 93,148,653.30/x
  3. Step 3: Cross multiply
    147,568,211.70x = 221,352,317.55 × 93,148,653.30
  4. Step 4: Simplify right side
    147,568,211.70x = 20,618,670,284,616,456
  5. Step 5: Solve for x
    x = 20,618,670,284,616,456/147,568,211.70
  6. Step 6: Final answer
    x = 139,722,979.95

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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.