Home / 580,663,140.80-870,994,711.20-197,710,692.80

Finding the Fourth Proportional to 580,663,140.80, 870,994,711.20 and 197,710,692.80

Calculator

Solution

The fourth proportional to 580,663,140.80, 870,994,711.20 and 197,710,692.80 is: 296,566,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,663,140.80 : 870,994,711.20 = 197,710,692.80 : x
  2. Step 2: Convert to fraction form
    580,663,140.80/870,994,711.20 = 197,710,692.80/x
  3. Step 3: Cross multiply
    580,663,140.80x = 870,994,711.20 × 197,710,692.80
  4. Step 4: Simplify right side
    580,663,140.80x = 172,204,967,776,487,936
  5. Step 5: Solve for x
    x = 172,204,967,776,487,936/580,663,140.80
  6. Step 6: Final answer
    x = 296,566,039.20

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.