Finding the Fourth Proportional to 1,104,901,165.52, 1,657,375,297.32 and 395,896,043.19
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Solution
The fourth proportional to 1,104,901,165.52, 1,657,375,297.32 and 395,896,043.19 is: 593,852,502.62
Step by Step Solution
- Step 1: Write the proportion equation
1,104,901,165.52 : 1,657,375,297.32 = 395,896,043.19 : x - Step 2: Convert to fraction form
1,104,901,165.52/1,657,375,297.32 = 395,896,043.19/x - Step 3: Cross multiply
1,104,901,165.52x = 1,657,375,297.32 × 395,896,043.19 - Step 4: Simplify right side
1,104,901,165.52x = 656,148,322,289,837,824 - Step 5: Solve for x
x = 656,148,322,289,837,824/1,104,901,165.52 - Step 6: Final answer
x = 593,852,502.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.