Finding the Fourth Proportional to 119,328,365.58, 179,019,478.71 and 36,337,542.18
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Solution
The fourth proportional to 119,328,365.58, 179,019,478.71 and 36,337,542.18 is: 54,514,514.02
Step by Step Solution
- Step 1: Write the proportion equation
119,328,365.58 : 179,019,478.71 = 36,337,542.18 : x - Step 2: Convert to fraction form
119,328,365.58/179,019,478.71 = 36,337,542.18/x - Step 3: Cross multiply
119,328,365.58x = 179,019,478.71 × 36,337,542.18 - Step 4: Simplify right side
119,328,365.58x = 6,505,127,858,666,237 - Step 5: Solve for x
x = 6,505,127,858,666,237/119,328,365.58 - Step 6: Final answer
x = 54,514,514.02
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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.