Home / 165,018,572.37-227,727,442.39-90,679,152.13

Finding the Fourth Proportional to 165,018,572.37, 227,727,442.39 and 90,679,152.13

Calculator

Solution

The fourth proportional to 165,018,572.37, 227,727,442.39 and 90,679,152.13 is: 125,138,225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018,572.37 : 227,727,442.39 = 90,679,152.13 : x
  2. Step 2: Convert to fraction form
    165,018,572.37/227,727,442.39 = 90,679,152.13/x
  3. Step 3: Cross multiply
    165,018,572.37x = 227,727,442.39 × 90,679,152.13
  4. Step 4: Simplify right side
    165,018,572.37x = 20,650,131,392,122,084
  5. Step 5: Solve for x
    x = 20,650,131,392,122,084/165,018,572.37
  6. Step 6: Final answer
    x = 125,138,225.93

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.