Home / 404,177,785.80-606,266,678.70-251,122,777.80

Finding the Fourth Proportional to 404,177,785.80, 606,266,678.70 and 251,122,777.80

Calculator

Solution

The fourth proportional to 404,177,785.80, 606,266,678.70 and 251,122,777.80 is: 376,684,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,177,785.80 : 606,266,678.70 = 251,122,777.80 : x
  2. Step 2: Convert to fraction form
    404,177,785.80/606,266,678.70 = 251,122,777.80/x
  3. Step 3: Cross multiply
    404,177,785.80x = 606,266,678.70 × 251,122,777.80
  4. Step 4: Simplify right side
    404,177,785.80x = 152,247,372,442,724,128
  5. Step 5: Solve for x
    x = 152,247,372,442,724,128/404,177,785.80
  6. Step 6: Final answer
    x = 376,684,166.70

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.