Home / 180,455,983.79-249,022,813.14-102,137,855.63

Finding the Fourth Proportional to 180,455,983.79, 249,022,813.14 and 102,137,855.63

Calculator

Solution

The fourth proportional to 180,455,983.79, 249,022,813.14 and 102,137,855.63 is: 140,946,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,455,983.79 : 249,022,813.14 = 102,137,855.63 : x
  2. Step 2: Convert to fraction form
    180,455,983.79/249,022,813.14 = 102,137,855.63/x
  3. Step 3: Cross multiply
    180,455,983.79x = 249,022,813.14 × 102,137,855.63
  4. Step 4: Simplify right side
    180,455,983.79x = 25,434,656,135,824,672
  5. Step 5: Solve for x
    x = 25,434,656,135,824,672/180,455,983.79
  6. Step 6: Final answer
    x = 140,946,593.19

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.