Home / 221,011,570.70-330,879,626.85-195,502,402.70

Finding the Fourth Proportional to 221,011,570.70, 330,879,626.85 and 195,502,402.70

Calculator

Solution

The fourth proportional to 221,011,570.70, 330,879,626.85 and 195,502,402.70 is: 292,689,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,011,570.70 : 330,879,626.85 = 195,502,402.70 : x
  2. Step 2: Convert to fraction form
    221,011,570.70/330,879,626.85 = 195,502,402.70/x
  3. Step 3: Cross multiply
    221,011,570.70x = 330,879,626.85 × 195,502,402.70
  4. Step 4: Simplify right side
    221,011,570.70x = 64,687,762,053,654,432
  5. Step 5: Solve for x
    x = 64,687,762,053,654,432/221,011,570.70
  6. Step 6: Final answer
    x = 292,689,481.59

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.