Finding the Fourth Proportional to 148,299,107.20, 222,292,944.29 and 49,896,653.48
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Solution
The fourth proportional to 148,299,107.20, 222,292,944.29 and 49,896,653.48 is: 74,792,587.92
Step by Step Solution
- Step 1: Write the proportion equation
148,299,107.20 : 222,292,944.29 = 49,896,653.48 : x - Step 2: Convert to fraction form
148,299,107.20/222,292,944.29 = 49,896,653.48/x - Step 3: Cross multiply
148,299,107.20x = 222,292,944.29 × 49,896,653.48 - Step 4: Simplify right side
148,299,107.20x = 11,091,674,013,384,348 - Step 5: Solve for x
x = 11,091,674,013,384,348/148,299,107.20 - Step 6: Final answer
x = 74,792,587.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.