Home / 356,576,899.70-534,902,038.32-123,407,202.45

Finding the Fourth Proportional to 356,576,899.70, 534,902,038.32 and 123,407,202.45

Calculator

Solution

The fourth proportional to 356,576,899.70, 534,902,038.32 and 123,407,202.45 is: 185,123,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,576,899.70 : 534,902,038.32 = 123,407,202.45 : x
  2. Step 2: Convert to fraction form
    356,576,899.70/534,902,038.32 = 123,407,202.45/x
  3. Step 3: Cross multiply
    356,576,899.70x = 534,902,038.32 × 123,407,202.45
  4. Step 4: Simplify right side
    356,576,899.70x = 66,010,764,133,873,896
  5. Step 5: Solve for x
    x = 66,010,764,133,873,896/356,576,899.70
  6. Step 6: Final answer
    x = 185,123,501.24

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.