Finding the Fourth Proportional to 332,205,971.20, 498,487,424.64 and 138,251,104
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Solution
The fourth proportional to 332,205,971.20, 498,487,424.64 and 138,251,104 is: 207,450,927.32
Step by Step Solution
- Step 1: Write the proportion equation
332,205,971.20 : 498,487,424.64 = 138,251,104 : x - Step 2: Convert to fraction form
332,205,971.20/498,487,424.64 = 138,251,104/x - Step 3: Cross multiply
332,205,971.20x = 498,487,424.64 × 138,251,104 - Step 4: Simplify right side
332,205,971.20x = 68,916,436,786,596,800 - Step 5: Solve for x
x = 68,916,436,786,596,800/332,205,971.20 - Step 6: Final answer
x = 207,450,927.32
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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.