Finding the Fourth Proportional to 466,874,768.03, 699,619,616.42 and 190,187,982.99
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Solution
The fourth proportional to 466,874,768.03, 699,619,616.42 and 190,187,982.99 is: 284,999,860.39
Step by Step Solution
- Step 1: Write the proportion equation
466,874,768.03 : 699,619,616.42 = 190,187,982.99 : x - Step 2: Convert to fraction form
466,874,768.03/699,619,616.42 = 190,187,982.99/x - Step 3: Cross multiply
466,874,768.03x = 699,619,616.42 × 190,187,982.99 - Step 4: Simplify right side
466,874,768.03x = 133,059,243,706,206,352 - Step 5: Solve for x
x = 133,059,243,706,206,352/466,874,768.03 - Step 6: Final answer
x = 284,999,860.39
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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.