Finding the Fourth Proportional to 367,087,998.44, 550,430,736.28 and 145,534,895.66
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Solution
The fourth proportional to 367,087,998.44, 550,430,736.28 and 145,534,895.66 is: 218,222,551.85
Step by Step Solution
- Step 1: Write the proportion equation
367,087,998.44 : 550,430,736.28 = 145,534,895.66 : x - Step 2: Convert to fraction form
367,087,998.44/550,430,736.28 = 145,534,895.66/x - Step 3: Cross multiply
367,087,998.44x = 550,430,736.28 × 145,534,895.66 - Step 4: Simplify right side
367,087,998.44x = 80,106,879,772,566,768 - Step 5: Solve for x
x = 80,106,879,772,566,768/367,087,998.44 - Step 6: Final answer
x = 218,222,551.85
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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.