Finding the Fourth Proportional to 165,524,147.84, 228,423,325.38 and 92,185,289.84
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Solution
The fourth proportional to 165,524,147.84, 228,423,325.38 and 92,185,289.84 is: 127,215,700.74
Step by Step Solution
- Step 1: Write the proportion equation
165,524,147.84 : 228,423,325.38 = 92,185,289.84 : x - Step 2: Convert to fraction form
165,524,147.84/228,423,325.38 = 92,185,289.84/x - Step 3: Cross multiply
165,524,147.84x = 228,423,325.38 × 92,185,289.84 - Step 4: Simplify right side
165,524,147.84x = 21,057,270,456,371,928 - Step 5: Solve for x
x = 21,057,270,456,371,928/165,524,147.84 - Step 6: Final answer
x = 127,215,700.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.