Home / 141,721,805.20-212,246,784.60-141,721,805.20

Finding the Fourth Proportional to 141,721,805.20, 212,246,784.60 and 141,721,805.20

Calculator

Solution

The fourth proportional to 141,721,805.20, 212,246,784.60 and 141,721,805.20 is: 212,246,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,721,805.20 : 212,246,784.60 = 141,721,805.20 : x
  2. Step 2: Convert to fraction form
    141,721,805.20/212,246,784.60 = 141,721,805.20/x
  3. Step 3: Cross multiply
    141,721,805.20x = 212,246,784.60 × 141,721,805.20
  4. Step 4: Simplify right side
    141,721,805.20x = 30,079,997,461,407,556
  5. Step 5: Solve for x
    x = 30,079,997,461,407,556/141,721,805.20
  6. Step 6: Final answer
    x = 212,246,784.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.