Finding the Fourth Proportional to 148,147,088.05, 222,225,671.82 and 70,383,859.09
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Solution
The fourth proportional to 148,147,088.05, 222,225,671.82 and 70,383,859.09 is: 105,578,182.99
Step by Step Solution
- Step 1: Write the proportion equation
148,147,088.05 : 222,225,671.82 = 70,383,859.09 : x - Step 2: Convert to fraction form
148,147,088.05/222,225,671.82 = 70,383,859.09/x - Step 3: Cross multiply
148,147,088.05x = 222,225,671.82 × 70,383,859.09 - Step 4: Simplify right side
148,147,088.05x = 15,641,100,371,559,464 - Step 5: Solve for x
x = 15,641,100,371,559,464/148,147,088.05 - Step 6: Final answer
x = 105,578,182.99
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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.