Home / 441,834,019.04-662,848,022.62-130,965,613.19

Finding the Fourth Proportional to 441,834,019.04, 662,848,022.62 and 130,965,613.19

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Solution

The fourth proportional to 441,834,019.04, 662,848,022.62 and 130,965,613.19 is: 196,477,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,834,019.04 : 662,848,022.62 = 130,965,613.19 : x
  2. Step 2: Convert to fraction form
    441,834,019.04/662,848,022.62 = 130,965,613.19/x
  3. Step 3: Cross multiply
    441,834,019.04x = 662,848,022.62 × 130,965,613.19
  4. Step 4: Simplify right side
    441,834,019.04x = 86,810,297,733,546,352
  5. Step 5: Solve for x
    x = 86,810,297,733,546,352/441,834,019.04
  6. Step 6: Final answer
    x = 196,477,170.14

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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.