Home / 166,147,806.21-229,297,042.85-94,623,712.02

Finding the Fourth Proportional to 166,147,806.21, 229,297,042.85 and 94,623,712.02

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Solution

The fourth proportional to 166,147,806.21, 229,297,042.85 and 94,623,712.02 is: 130,588,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,147,806.21 : 229,297,042.85 = 94,623,712.02 : x
  2. Step 2: Convert to fraction form
    166,147,806.21/229,297,042.85 = 94,623,712.02/x
  3. Step 3: Cross multiply
    166,147,806.21x = 229,297,042.85 × 94,623,712.02
  4. Step 4: Simplify right side
    166,147,806.21x = 21,696,937,349,202,880
  5. Step 5: Solve for x
    x = 21,696,937,349,202,880/166,147,806.21
  6. Step 6: Final answer
    x = 130,588,166.31

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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.