Finding the Fourth Proportional to 555,850,304.72, 833,782,552.68 and 146,902,922
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Solution
The fourth proportional to 555,850,304.72, 833,782,552.68 and 146,902,922 is: 220,356,258.26
Step by Step Solution
- Step 1: Write the proportion equation
555,850,304.72 : 833,782,552.68 = 146,902,922 : x - Step 2: Convert to fraction form
555,850,304.72/833,782,552.68 = 146,902,922/x - Step 3: Cross multiply
555,850,304.72x = 833,782,552.68 × 146,902,922 - Step 4: Simplify right side
555,850,304.72x = 122,485,093,301,310,928 - Step 5: Solve for x
x = 122,485,093,301,310,928/555,850,304.72 - Step 6: Final answer
x = 220,356,258.26
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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.