Finding the Fourth Proportional to 145,221,125.80, 217,877,737.26 and 51,846,094
Calculator
Solution
The fourth proportional to 145,221,125.80, 217,877,737.26 and 51,846,094 is: 77,785,581.02
Step by Step Solution
- Step 1: Write the proportion equation
145,221,125.80 : 217,877,737.26 = 51,846,094 : x - Step 2: Convert to fraction form
145,221,125.80/217,877,737.26 = 51,846,094/x - Step 3: Cross multiply
145,221,125.80x = 217,877,737.26 × 51,846,094 - Step 4: Simplify right side
145,221,125.80x = 11,296,109,646,489,262 - Step 5: Solve for x
x = 11,296,109,646,489,262/145,221,125.80 - Step 6: Final answer
x = 77,785,581.02
Related Problems
Find fourth proportional to 72,610,562.90, 108,938,868.63 and 25,923,047
Half scale
Find fourth proportional to 290,442,251.60, 435,755,474.52 and 103,692,188
Double scale
Find fourth proportional to 145,221,126.80, 217,877,738.76 and 51,846,095
Similar ratio
Find fourth proportional to 217,831,688.70, 326,816,605.89 and 77,769,141
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.