Finding the Fourth Proportional to 757,845,534.69, 1,136,808,448.14 and 233,574,727.31
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Solution
The fourth proportional to 757,845,534.69, 1,136,808,448.14 and 233,574,727.31 is: 350,374,464.35
Step by Step Solution
- Step 1: Write the proportion equation
757,845,534.69 : 1,136,808,448.14 = 233,574,727.31 : x - Step 2: Convert to fraction form
757,845,534.69/1,136,808,448.14 = 233,574,727.31/x - Step 3: Cross multiply
757,845,534.69x = 1,136,808,448.14 × 233,574,727.31 - Step 4: Simplify right side
757,845,534.69x = 265,529,723,278,004,800 - Step 5: Solve for x
x = 265,529,723,278,004,800/757,845,534.69 - Step 6: Final answer
x = 350,374,464.35
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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.