Finding the Fourth Proportional to 406,370,161.03, 560,837,343.93 and 227,802,278.75
Calculator
Solution
The fourth proportional to 406,370,161.03, 560,837,343.93 and 227,802,278.75 is: 314,393,223.73
Step by Step Solution
- Step 1: Write the proportion equation
406,370,161.03 : 560,837,343.93 = 227,802,278.75 : x - Step 2: Convert to fraction form
406,370,161.03/560,837,343.93 = 227,802,278.75/x - Step 3: Cross multiply
406,370,161.03x = 560,837,343.93 × 227,802,278.75 - Step 4: Simplify right side
406,370,161.03x = 127,760,024,955,351,472 - Step 5: Solve for x
x = 127,760,024,955,351,472/406,370,161.03 - Step 6: Final answer
x = 314,393,223.73
Related Problems
Find fourth proportional to 203,185,080.52, 280,418,671.97 and 113,901,139.38
Half scale
Find fourth proportional to 812,740,322.06, 1,121,674,687.86 and 455,604,557.50
Double scale
Find fourth proportional to 406,370,162.03, 560,837,345.31 and 227,802,279.75
Similar ratio
Find fourth proportional to 609,555,241.55, 841,256,015.90 and 341,703,418.13
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.