Home / 221,383,615,654.23-305,509,684,221.72-119,885,676,024.75

Finding the Fourth Proportional to 221,383,615,654.23, 305,509,684,221.72 and 119,885,676,024.75

Calculator

Solution

The fourth proportional to 221,383,615,654.23, 305,509,684,221.72 and 119,885,676,024.75 is: 165,442,392,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,383,615,654.23 : 305,509,684,221.72 = 119,885,676,024.75 : x
  2. Step 2: Convert to fraction form
    221,383,615,654.23/305,509,684,221.72 = 119,885,676,024.75/x
  3. Step 3: Cross multiply
    221,383,615,654.23x = 305,509,684,221.72 × 119,885,676,024.75
  4. Step 4: Simplify right side
    221,383,615,654.23x = 36,626,235,025,028,796,121,088
  5. Step 5: Solve for x
    x = 36,626,235,025,028,796,121,088/221,383,615,654.23
  6. Step 6: Final answer
    x = 165,442,392,458.86

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.