Finding the Fourth Proportional to 956,174,052.72, 1,434,678,260.49 and 334,835,239.44
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Solution
The fourth proportional to 956,174,052.72, 1,434,678,260.49 and 334,835,239.44 is: 502,398,948.71
Step by Step Solution
- Step 1: Write the proportion equation
956,174,052.72 : 1,434,678,260.49 = 334,835,239.44 : x - Step 2: Convert to fraction form
956,174,052.72/1,434,678,260.49 = 334,835,239.44/x - Step 3: Cross multiply
956,174,052.72x = 1,434,678,260.49 × 334,835,239.44 - Step 4: Simplify right side
956,174,052.72x = 480,380,838,870,531,840 - Step 5: Solve for x
x = 480,380,838,870,531,840/956,174,052.72 - Step 6: Final answer
x = 502,398,948.71
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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.