Home / 413,023,500.20-618,100,359.60-378,586,123.40

Finding the Fourth Proportional to 413,023,500.20, 618,100,359.60 and 378,586,123.40

Calculator

Solution

The fourth proportional to 413,023,500.20, 618,100,359.60 and 378,586,123.40 is: 566,563,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,023,500.20 : 618,100,359.60 = 378,586,123.40 : x
  2. Step 2: Convert to fraction form
    413,023,500.20/618,100,359.60 = 378,586,123.40/x
  3. Step 3: Cross multiply
    413,023,500.20x = 618,100,359.60 × 378,586,123.40
  4. Step 4: Simplify right side
    413,023,500.20x = 234,004,219,013,109,984
  5. Step 5: Solve for x
    x = 234,004,219,013,109,984/413,023,500.20
  6. Step 6: Final answer
    x = 566,563,933.77

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.