Home / 525,981,846.30-788,972,769.45-219,493,916.70

Finding the Fourth Proportional to 525,981,846.30, 788,972,769.45 and 219,493,916.70

Calculator

Solution

The fourth proportional to 525,981,846.30, 788,972,769.45 and 219,493,916.70 is: 329,240,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,981,846.30 : 788,972,769.45 = 219,493,916.70 : x
  2. Step 2: Convert to fraction form
    525,981,846.30/788,972,769.45 = 219,493,916.70/x
  3. Step 3: Cross multiply
    525,981,846.30x = 788,972,769.45 × 219,493,916.70
  4. Step 4: Simplify right side
    525,981,846.30x = 173,174,723,336,226,592
  5. Step 5: Solve for x
    x = 173,174,723,336,226,592/525,981,846.30
  6. Step 6: Final answer
    x = 329,240,875.05

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.