Home / 353,348,362.61-487,611,213.78-196,715,483.36

Finding the Fourth Proportional to 353,348,362.61, 487,611,213.78 and 196,715,483.36

Calculator

Solution

The fourth proportional to 353,348,362.61, 487,611,213.78 and 196,715,483.36 is: 271,462,063.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,348,362.61 : 487,611,213.78 = 196,715,483.36 : x
  2. Step 2: Convert to fraction form
    353,348,362.61/487,611,213.78 = 196,715,483.36/x
  3. Step 3: Cross multiply
    353,348,362.61x = 487,611,213.78 × 196,715,483.36
  4. Step 4: Simplify right side
    353,348,362.61x = 95,920,675,612,251,984
  5. Step 5: Solve for x
    x = 95,920,675,612,251,984/353,348,362.61
  6. Step 6: Final answer
    x = 271,462,063.39

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.