Home / 142,733,089.02-196,983,707.98-80,008,184.28

Finding the Fourth Proportional to 142,733,089.02, 196,983,707.98 and 80,008,184.28

Calculator

Solution

The fourth proportional to 142,733,089.02, 196,983,707.98 and 80,008,184.28 is: 110,418,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,733,089.02 : 196,983,707.98 = 80,008,184.28 : x
  2. Step 2: Convert to fraction form
    142,733,089.02/196,983,707.98 = 80,008,184.28/x
  3. Step 3: Cross multiply
    142,733,089.02x = 196,983,707.98 × 80,008,184.28
  4. Step 4: Simplify right side
    142,733,089.02x = 15,760,308,807,436,648
  5. Step 5: Solve for x
    x = 15,760,308,807,436,648/142,733,089.02
  6. Step 6: Final answer
    x = 110,418,046.13

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.