Finding the Fourth Proportional to 347,975,326.01, 522,195,075.13 and 126,646,604.26
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Solution
The fourth proportional to 347,975,326.01, 522,195,075.13 and 126,646,604.26 is: 190,054,374.79
Step by Step Solution
- Step 1: Write the proportion equation
347,975,326.01 : 522,195,075.13 = 126,646,604.26 : x - Step 2: Convert to fraction form
347,975,326.01/522,195,075.13 = 126,646,604.26/x - Step 3: Cross multiply
347,975,326.01x = 522,195,075.13 × 126,646,604.26 - Step 4: Simplify right side
347,975,326.01x = 66,134,233,026,510,080 - Step 5: Solve for x
x = 66,134,233,026,510,080/347,975,326.01 - Step 6: Final answer
x = 190,054,374.79
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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.