Home / 192,490,030.80-288,735,046.20-147,140,398.80

Finding the Fourth Proportional to 192,490,030.80, 288,735,046.20 and 147,140,398.80

Calculator

Solution

The fourth proportional to 192,490,030.80, 288,735,046.20 and 147,140,398.80 is: 220,710,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,490,030.80 : 288,735,046.20 = 147,140,398.80 : x
  2. Step 2: Convert to fraction form
    192,490,030.80/288,735,046.20 = 147,140,398.80/x
  3. Step 3: Cross multiply
    192,490,030.80x = 288,735,046.20 × 147,140,398.80
  4. Step 4: Simplify right side
    192,490,030.80x = 42,484,589,845,404,424
  5. Step 5: Solve for x
    x = 42,484,589,845,404,424/192,490,030.80
  6. Step 6: Final answer
    x = 220,710,598.20

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.