Home / 620,253,449.10-929,817,051.26-309,456,123.48

Finding the Fourth Proportional to 620,253,449.10, 929,817,051.26 and 309,456,123.48

Calculator

Solution

The fourth proportional to 620,253,449.10, 929,817,051.26 and 309,456,123.48 is: 463,903,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,253,449.10 : 929,817,051.26 = 309,456,123.48 : x
  2. Step 2: Convert to fraction form
    620,253,449.10/929,817,051.26 = 309,456,123.48/x
  3. Step 3: Cross multiply
    620,253,449.10x = 929,817,051.26 × 309,456,123.48
  4. Step 4: Simplify right side
    620,253,449.10x = 287,737,580,226,976,800
  5. Step 5: Solve for x
    x = 287,737,580,226,976,800/620,253,449.10
  6. Step 6: Final answer
    x = 463,903,232.86

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.