Home / 275,329,201-412,991,002.02-70,856,481.64

Finding the Fourth Proportional to 275,329,201, 412,991,002.02 and 70,856,481.64

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Solution

The fourth proportional to 275,329,201, 412,991,002.02 and 70,856,481.64 is: 106,284,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,329,201 : 412,991,002.02 = 70,856,481.64 : x
  2. Step 2: Convert to fraction form
    275,329,201/412,991,002.02 = 70,856,481.64/x
  3. Step 3: Cross multiply
    275,329,201x = 412,991,002.02 × 70,856,481.64
  4. Step 4: Simplify right side
    275,329,201x = 29,263,089,352,115,332
  5. Step 5: Solve for x
    x = 29,263,089,352,115,332/275,329,201
  6. Step 6: Final answer
    x = 106,284,002.01

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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.