Finding the Fourth Proportional to 534,565,764.16, 737,702,343.53 and 296,427,725.07
Calculator
Solution
The fourth proportional to 534,565,764.16, 737,702,343.53 and 296,427,725.07 is: 409,071,141.73
Step by Step Solution
- Step 1: Write the proportion equation
534,565,764.16 : 737,702,343.53 = 296,427,725.07 : x - Step 2: Convert to fraction form
534,565,764.16/737,702,343.53 = 296,427,725.07/x - Step 3: Cross multiply
534,565,764.16x = 737,702,343.53 × 296,427,725.07 - Step 4: Simplify right side
534,565,764.16x = 218,675,427,472,263,552 - Step 5: Solve for x
x = 218,675,427,472,263,552/534,565,764.16 - Step 6: Final answer
x = 409,071,141.73
Related Problems
Find fourth proportional to 267,282,882.08, 368,851,171.76 and 148,213,862.54
Half scale
Find fourth proportional to 1,069,131,528.31, 1,475,404,687.05 and 592,855,450.14
Double scale
Find fourth proportional to 534,565,765.16, 737,702,344.91 and 296,427,726.07
Similar ratio
Find fourth proportional to 801,848,646.24, 1,106,553,515.29 and 444,641,587.61
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.