Home / 154,275,739.51-212,890,038.33-84,665,604.73

Finding the Fourth Proportional to 154,275,739.51, 212,890,038.33 and 84,665,604.73

Calculator

Solution

The fourth proportional to 154,275,739.51, 212,890,038.33 and 84,665,604.73 is: 116,832,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,275,739.51 : 212,890,038.33 = 84,665,604.73 : x
  2. Step 2: Convert to fraction form
    154,275,739.51/212,890,038.33 = 84,665,604.73/x
  3. Step 3: Cross multiply
    154,275,739.51x = 212,890,038.33 × 84,665,604.73
  4. Step 4: Simplify right side
    154,275,739.51x = 18,024,463,836,202,332
  5. Step 5: Solve for x
    x = 18,024,463,836,202,332/154,275,739.51
  6. Step 6: Final answer
    x = 116,832,781.96

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.