Finding the Fourth Proportional to 236,806,488.58, 355,048,086.56 and 126,158,701.18
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Solution
The fourth proportional to 236,806,488.58, 355,048,086.56 and 126,158,701.18 is: 189,151,934.67
Step by Step Solution
- Step 1: Write the proportion equation
236,806,488.58 : 355,048,086.56 = 126,158,701.18 : x - Step 2: Convert to fraction form
236,806,488.58/355,048,086.56 = 126,158,701.18/x - Step 3: Cross multiply
236,806,488.58x = 355,048,086.56 × 126,158,701.18 - Step 4: Simplify right side
236,806,488.58x = 44,792,405,456,853,816 - Step 5: Solve for x
x = 44,792,405,456,853,816/236,806,488.58 - Step 6: Final answer
x = 189,151,934.67
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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.