Home / 150,685,544.16-207,803,199.60-98,519,295.60

Finding the Fourth Proportional to 150,685,544.16, 207,803,199.60 and 98,519,295.60

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Solution

The fourth proportional to 150,685,544.16, 207,803,199.60 and 98,519,295.60 is: 135,863,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,685,544.16 : 207,803,199.60 = 98,519,295.60 : x
  2. Step 2: Convert to fraction form
    150,685,544.16/207,803,199.60 = 98,519,295.60/x
  3. Step 3: Cross multiply
    150,685,544.16x = 207,803,199.60 × 98,519,295.60
  4. Step 4: Simplify right side
    150,685,544.16x = 20,472,624,848,018,200
  5. Step 5: Solve for x
    x = 20,472,624,848,018,200/150,685,544.16
  6. Step 6: Final answer
    x = 135,863,230.69

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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.