Home / 196,211,551-270,778,052.91-112,594,993.15

Finding the Fourth Proportional to 196,211,551, 270,778,052.91 and 112,594,993.15

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Solution

The fourth proportional to 196,211,551, 270,778,052.91 and 112,594,993.15 is: 155,384,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,211,551 : 270,778,052.91 = 112,594,993.15 : x
  2. Step 2: Convert to fraction form
    196,211,551/270,778,052.91 = 112,594,993.15/x
  3. Step 3: Cross multiply
    196,211,551x = 270,778,052.91 × 112,594,993.15
  4. Step 4: Simplify right side
    196,211,551x = 30,488,253,012,571,792
  5. Step 5: Solve for x
    x = 30,488,253,012,571,792/196,211,551
  6. Step 6: Final answer
    x = 155,384,598.19

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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.