Finding the Fourth Proportional to 158,101,622.44, 218,187,057.14 and 87,537,234
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Solution
The fourth proportional to 158,101,622.44, 218,187,057.14 and 87,537,234 is: 120,805,157.99
Step by Step Solution
- Step 1: Write the proportion equation
158,101,622.44 : 218,187,057.14 = 87,537,234 : x - Step 2: Convert to fraction form
158,101,622.44/218,187,057.14 = 87,537,234/x - Step 3: Cross multiply
158,101,622.44x = 218,187,057.14 × 87,537,234 - Step 4: Simplify right side
158,101,622.44x = 19,099,491,476,635,548 - Step 5: Solve for x
x = 19,099,491,476,635,548/158,101,622.44 - Step 6: Final answer
x = 120,805,157.99
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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.