Home / 140,410,880.70-210,616,321.05-94,494,378.30

Finding the Fourth Proportional to 140,410,880.70, 210,616,321.05 and 94,494,378.30

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Solution

The fourth proportional to 140,410,880.70, 210,616,321.05 and 94,494,378.30 is: 141,741,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,410,880.70 : 210,616,321.05 = 94,494,378.30 : x
  2. Step 2: Convert to fraction form
    140,410,880.70/210,616,321.05 = 94,494,378.30/x
  3. Step 3: Cross multiply
    140,410,880.70x = 210,616,321.05 × 94,494,378.30
  4. Step 4: Simplify right side
    140,410,880.70x = 19,902,058,317,452,952
  5. Step 5: Solve for x
    x = 19,902,058,317,452,952/140,410,880.70
  6. Step 6: Final answer
    x = 141,741,567.45

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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.