Home / 434,641,480.20-651,993,713.10-261,746,008.20

Finding the Fourth Proportional to 434,641,480.20, 651,993,713.10 and 261,746,008.20

Calculator

Solution

The fourth proportional to 434,641,480.20, 651,993,713.10 and 261,746,008.20 is: 392,637,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,641,480.20 : 651,993,713.10 = 261,746,008.20 : x
  2. Step 2: Convert to fraction form
    434,641,480.20/651,993,713.10 = 261,746,008.20/x
  3. Step 3: Cross multiply
    434,641,480.20x = 651,993,713.10 × 261,746,008.20
  4. Step 4: Simplify right side
    434,641,480.20x = 170,656,751,775,421,056
  5. Step 5: Solve for x
    x = 170,656,751,775,421,056/434,641,480.20
  6. Step 6: Final answer
    x = 392,637,977.62

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.