Home / 313,093,719.46-469,232,033.93-174,913,745.05

Finding the Fourth Proportional to 313,093,719.46, 469,232,033.93 and 174,913,745.05

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Solution

The fourth proportional to 313,093,719.46, 469,232,033.93 and 174,913,745.05 is: 262,142,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,093,719.46 : 469,232,033.93 = 174,913,745.05 : x
  2. Step 2: Convert to fraction form
    313,093,719.46/469,232,033.93 = 174,913,745.05/x
  3. Step 3: Cross multiply
    313,093,719.46x = 469,232,033.93 × 174,913,745.05
  4. Step 4: Simplify right side
    313,093,719.46x = 82,075,132,352,124,976
  5. Step 5: Solve for x
    x = 82,075,132,352,124,976/313,093,719.46
  6. Step 6: Final answer
    x = 262,142,378.63

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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.