Home / 257,204,608.20-354,972,788.10-152,783,092.08

Finding the Fourth Proportional to 257,204,608.20, 354,972,788.10 and 152,783,092.08

Calculator

Solution

The fourth proportional to 257,204,608.20, 354,972,788.10 and 152,783,092.08 is: 210,858,742.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,204,608.20 : 354,972,788.10 = 152,783,092.08 : x
  2. Step 2: Convert to fraction form
    257,204,608.20/354,972,788.10 = 152,783,092.08/x
  3. Step 3: Cross multiply
    257,204,608.20x = 354,972,788.10 × 152,783,092.08
  4. Step 4: Simplify right side
    257,204,608.20x = 54,233,840,170,176,640
  5. Step 5: Solve for x
    x = 54,233,840,170,176,640/257,204,608.20
  6. Step 6: Final answer
    x = 210,858,742.19

Related Problems

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.