Home / 336,187,905.40-503,809,466.10-267,218,673.40

Finding the Fourth Proportional to 336,187,905.40, 503,809,466.10 and 267,218,673.40

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Solution

The fourth proportional to 336,187,905.40, 503,809,466.10 and 267,218,673.40 is: 400,452,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,187,905.40 : 503,809,466.10 = 267,218,673.40 : x
  2. Step 2: Convert to fraction form
    336,187,905.40/503,809,466.10 = 267,218,673.40/x
  3. Step 3: Cross multiply
    336,187,905.40x = 503,809,466.10 × 267,218,673.40
  4. Step 4: Simplify right side
    336,187,905.40x = 134,627,297,177,604,288
  5. Step 5: Solve for x
    x = 134,627,297,177,604,288/336,187,905.40
  6. Step 6: Final answer
    x = 400,452,529.72

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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.