Finding the Fourth Proportional to 956,174,051.22, 1,434,678,258.24 and 334,835,237.94
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Solution
The fourth proportional to 956,174,051.22, 1,434,678,258.24 and 334,835,237.94 is: 502,398,946.46
Step by Step Solution
- Step 1: Write the proportion equation
956,174,051.22 : 1,434,678,258.24 = 334,835,237.94 : x - Step 2: Convert to fraction form
956,174,051.22/1,434,678,258.24 = 334,835,237.94/x - Step 3: Cross multiply
956,174,051.22x = 1,434,678,258.24 × 334,835,237.94 - Step 4: Simplify right side
956,174,051.22x = 480,380,835,965,135,168 - Step 5: Solve for x
x = 480,380,835,965,135,168/956,174,051.22 - Step 6: Final answer
x = 502,398,946.46
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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.