Finding the Fourth Proportional to 214,541,297.19, 321,648,260.58 and 97,875,063.54
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Solution
The fourth proportional to 214,541,297.19, 321,648,260.58 and 97,875,063.54 is: 146,737,921.11
Step by Step Solution
- Step 1: Write the proportion equation
214,541,297.19 : 321,648,260.58 = 97,875,063.54 : x - Step 2: Convert to fraction form
214,541,297.19/321,648,260.58 = 97,875,063.54/x - Step 3: Cross multiply
214,541,297.19x = 321,648,260.58 × 97,875,063.54 - Step 4: Simplify right side
214,541,297.19x = 31,481,343,941,797,976 - Step 5: Solve for x
x = 31,481,343,941,797,976/214,541,297.19 - Step 6: Final answer
x = 146,737,921.11
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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.