Finding the Fourth Proportional to 158,101,624.44, 218,187,059.90 and 87,537,236
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Solution
The fourth proportional to 158,101,624.44, 218,187,059.90 and 87,537,236 is: 120,805,160.75
Step by Step Solution
- Step 1: Write the proportion equation
158,101,624.44 : 218,187,059.90 = 87,537,236 : x - Step 2: Convert to fraction form
158,101,624.44/218,187,059.90 = 87,537,236/x - Step 3: Cross multiply
158,101,624.44x = 218,187,059.90 × 87,537,236 - Step 4: Simplify right side
158,101,624.44x = 19,099,492,154,612,436 - Step 5: Solve for x
x = 19,099,492,154,612,436/158,101,624.44 - Step 6: Final answer
x = 120,805,160.75
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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.