Finding the Fourth Proportional to 665,658,102.02, 998,623,334.84 and 228,902,064.17
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Solution
The fourth proportional to 665,658,102.02, 998,623,334.84 and 228,902,064.17 is: 343,399,925.54
Step by Step Solution
- Step 1: Write the proportion equation
665,658,102.02 : 998,623,334.84 = 228,902,064.17 : x - Step 2: Convert to fraction form
665,658,102.02/998,623,334.84 = 228,902,064.17/x - Step 3: Cross multiply
665,658,102.02x = 998,623,334.84 × 228,902,064.17 - Step 4: Simplify right side
665,658,102.02x = 228,586,942,667,067,456 - Step 5: Solve for x
x = 228,586,942,667,067,456/665,658,102.02 - Step 6: Final answer
x = 343,399,925.54
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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.