Home / 98,650,908.60-138,338,020.20-98,650,908.60

Finding the Fourth Proportional to 98,650,908.60, 138,338,020.20 and 98,650,908.60

Calculator

Solution

The fourth proportional to 98,650,908.60, 138,338,020.20 and 98,650,908.60 is: 138,338,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,650,908.60 : 138,338,020.20 = 98,650,908.60 : x
  2. Step 2: Convert to fraction form
    98,650,908.60/138,338,020.20 = 98,650,908.60/x
  3. Step 3: Cross multiply
    98,650,908.60x = 138,338,020.20 × 98,650,908.60
  4. Step 4: Simplify right side
    98,650,908.60x = 13,647,171,386,655,152
  5. Step 5: Solve for x
    x = 13,647,171,386,655,152/98,650,908.60
  6. Step 6: Final answer
    x = 138,338,020.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.