Finding the Fourth Proportional to 148,821,023.99, 205,384,504.26 and 89,284,552.63
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Solution
The fourth proportional to 148,821,023.99, 205,384,504.26 and 89,284,552.63 is: 123,219,576.70
Step by Step Solution
- Step 1: Write the proportion equation
148,821,023.99 : 205,384,504.26 = 89,284,552.63 : x - Step 2: Convert to fraction form
148,821,023.99/205,384,504.26 = 89,284,552.63/x - Step 3: Cross multiply
148,821,023.99x = 205,384,504.26 × 89,284,552.63 - Step 4: Simplify right side
148,821,023.99x = 18,337,663,579,809,784 - Step 5: Solve for x
x = 18,337,663,579,809,784/148,821,023.99 - Step 6: Final answer
x = 123,219,576.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.