Home / 149,040,557.40-223,560,836.10-46,814,928.60

Finding the Fourth Proportional to 149,040,557.40, 223,560,836.10 and 46,814,928.60

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Solution

The fourth proportional to 149,040,557.40, 223,560,836.10 and 46,814,928.60 is: 70,222,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,040,557.40 : 223,560,836.10 = 46,814,928.60 : x
  2. Step 2: Convert to fraction form
    149,040,557.40/223,560,836.10 = 46,814,928.60/x
  3. Step 3: Cross multiply
    149,040,557.40x = 223,560,836.10 × 46,814,928.60
  4. Step 4: Simplify right side
    149,040,557.40x = 10,465,984,579,777,802
  5. Step 5: Solve for x
    x = 10,465,984,579,777,802/149,040,557.40
  6. Step 6: Final answer
    x = 70,222,392.90

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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.