Finding the Fourth Proportional to 397,270,847.70, 595,906,271.55 and 110,056,511.70
Calculator
Solution
The fourth proportional to 397,270,847.70, 595,906,271.55 and 110,056,511.70 is: 165,084,767.55
Step by Step Solution
- Step 1: Write the proportion equation
397,270,847.70 : 595,906,271.55 = 110,056,511.70 : x - Step 2: Convert to fraction form
397,270,847.70/595,906,271.55 = 110,056,511.70/x - Step 3: Cross multiply
397,270,847.70x = 595,906,271.55 × 110,056,511.70 - Step 4: Simplify right side
397,270,847.70x = 65,583,365,546,945,952 - Step 5: Solve for x
x = 65,583,365,546,945,952/397,270,847.70 - Step 6: Final answer
x = 165,084,767.55
Related Problems
Find fourth proportional to 198,635,423.85, 297,953,135.78 and 55,028,255.85
Half scale
Find fourth proportional to 794,541,695.40, 1,191,812,543.10 and 220,113,023.40
Double scale
Find fourth proportional to 397,270,848.70, 595,906,273.05 and 110,056,512.70
Similar ratio
Find fourth proportional to 595,906,271.55, 893,859,407.33 and 165,084,767.55
1.5x scale
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.