Home / 472,889,782.26-652,584,003.23-258,308,604.32

Finding the Fourth Proportional to 472,889,782.26, 652,584,003.23 and 258,308,604.32

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Solution

The fourth proportional to 472,889,782.26, 652,584,003.23 and 258,308,604.32 is: 356,463,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,889,782.26 : 652,584,003.23 = 258,308,604.32 : x
  2. Step 2: Convert to fraction form
    472,889,782.26/652,584,003.23 = 258,308,604.32/x
  3. Step 3: Cross multiply
    472,889,782.26x = 652,584,003.23 × 258,308,604.32
  4. Step 4: Simplify right side
    472,889,782.26x = 168,568,063,073,282,496
  5. Step 5: Solve for x
    x = 168,568,063,073,282,496/472,889,782.26
  6. Step 6: Final answer
    x = 356,463,745.67

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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.