Home / 265,890,024.80-366,989,456.40-155,917,167.20

Finding the Fourth Proportional to 265,890,024.80, 366,989,456.40 and 155,917,167.20

Calculator

Solution

The fourth proportional to 265,890,024.80, 366,989,456.40 and 155,917,167.20 is: 215,201,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,890,024.80 : 366,989,456.40 = 155,917,167.20 : x
  2. Step 2: Convert to fraction form
    265,890,024.80/366,989,456.40 = 155,917,167.20/x
  3. Step 3: Cross multiply
    265,890,024.80x = 366,989,456.40 × 155,917,167.20
  4. Step 4: Simplify right side
    265,890,024.80x = 57,219,956,434,155,904
  5. Step 5: Solve for x
    x = 57,219,956,434,155,904/265,890,024.80
  6. Step 6: Final answer
    x = 215,201,591.25

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.