Home / 144,533,332.08-199,456,189.72-78,453,787.44

Finding the Fourth Proportional to 144,533,332.08, 199,456,189.72 and 78,453,787.44

Calculator

Solution

The fourth proportional to 144,533,332.08, 199,456,189.72 and 78,453,787.44 is: 108,266,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,533,332.08 : 199,456,189.72 = 78,453,787.44 : x
  2. Step 2: Convert to fraction form
    144,533,332.08/199,456,189.72 = 78,453,787.44/x
  3. Step 3: Cross multiply
    144,533,332.08x = 199,456,189.72 × 78,453,787.44
  4. Step 4: Simplify right side
    144,533,332.08x = 15,648,093,511,885,192
  5. Step 5: Solve for x
    x = 15,648,093,511,885,192/144,533,332.08
  6. Step 6: Final answer
    x = 108,266,330.59

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.