Finding the Fourth Proportional to 163,740,983.69, 244,865,465.06 and 122,270,981.69
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Solution
The fourth proportional to 163,740,983.69, 244,865,465.06 and 122,270,981.69 is: 182,849,401.04
Step by Step Solution
- Step 1: Write the proportion equation
163,740,983.69 : 244,865,465.06 = 122,270,981.69 : x - Step 2: Convert to fraction form
163,740,983.69/244,865,465.06 = 122,270,981.69/x - Step 3: Cross multiply
163,740,983.69x = 244,865,465.06 × 122,270,981.69 - Step 4: Simplify right side
163,740,983.69x = 29,939,940,793,028,912 - Step 5: Solve for x
x = 29,939,940,793,028,912/163,740,983.69 - Step 6: Final answer
x = 182,849,401.04
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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.