Home / 664,425,316.16-996,625,144.72-198,402,502.58

Finding the Fourth Proportional to 664,425,316.16, 996,625,144.72 and 198,402,502.58

Calculator

Solution

The fourth proportional to 664,425,316.16, 996,625,144.72 and 198,402,502.58 is: 297,599,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,425,316.16 : 996,625,144.72 = 198,402,502.58 : x
  2. Step 2: Convert to fraction form
    664,425,316.16/996,625,144.72 = 198,402,502.58/x
  3. Step 3: Cross multiply
    664,425,316.16x = 996,625,144.72 × 198,402,502.58
  4. Step 4: Simplify right side
    664,425,316.16x = 197,732,922,846,602,688
  5. Step 5: Solve for x
    x = 197,732,922,846,602,688/664,425,316.16
  6. Step 6: Final answer
    x = 297,599,922.88

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.