Home / 190,384,026.40-285,585,370.80-99,684,762.40

Finding the Fourth Proportional to 190,384,026.40, 285,585,370.80 and 99,684,762.40

Calculator

Solution

The fourth proportional to 190,384,026.40, 285,585,370.80 and 99,684,762.40 is: 149,532,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,384,026.40 : 285,585,370.80 = 99,684,762.40 : x
  2. Step 2: Convert to fraction form
    190,384,026.40/285,585,370.80 = 99,684,762.40/x
  3. Step 3: Cross multiply
    190,384,026.40x = 285,585,370.80 × 99,684,762.40
  4. Step 4: Simplify right side
    190,384,026.40x = 28,468,509,833,113,900
  5. Step 5: Solve for x
    x = 28,468,509,833,113,900/190,384,026.40
  6. Step 6: Final answer
    x = 149,532,029.40

Related Problems

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.