Home / 195,446,833.80-293,170,250.70-149,530,331.40

Finding the Fourth Proportional to 195,446,833.80, 293,170,250.70 and 149,530,331.40

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Solution

The fourth proportional to 195,446,833.80, 293,170,250.70 and 149,530,331.40 is: 224,295,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,446,833.80 : 293,170,250.70 = 149,530,331.40 : x
  2. Step 2: Convert to fraction form
    195,446,833.80/293,170,250.70 = 149,530,331.40/x
  3. Step 3: Cross multiply
    195,446,833.80x = 293,170,250.70 × 149,530,331.40
  4. Step 4: Simplify right side
    195,446,833.80x = 43,837,844,743,792,080
  5. Step 5: Solve for x
    x = 43,837,844,743,792,080/195,446,833.80
  6. Step 6: Final answer
    x = 224,295,497.10

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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.