Home / 267,271,469.18-400,907,951.14-83,065,880.89

Finding the Fourth Proportional to 267,271,469.18, 400,907,951.14 and 83,065,880.89

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Solution

The fourth proportional to 267,271,469.18, 400,907,951.14 and 83,065,880.89 is: 124,599,053.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,271,469.18 : 400,907,951.14 = 83,065,880.89 : x
  2. Step 2: Convert to fraction form
    267,271,469.18/400,907,951.14 = 83,065,880.89/x
  3. Step 3: Cross multiply
    267,271,469.18x = 400,907,951.14 × 83,065,880.89
  4. Step 4: Simplify right side
    267,271,469.18x = 33,301,772,117,249,180
  5. Step 5: Solve for x
    x = 33,301,772,117,249,180/267,271,469.18
  6. Step 6: Final answer
    x = 124,599,053.61

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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.