Finding the Fourth Proportional to 158,764,340.68, 237,799,302.86 and 112,566,174.44
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Solution
The fourth proportional to 158,764,340.68, 237,799,302.86 and 112,566,174.44 is: 168,603,086.14
Step by Step Solution
- Step 1: Write the proportion equation
158,764,340.68 : 237,799,302.86 = 112,566,174.44 : x - Step 2: Convert to fraction form
158,764,340.68/237,799,302.86 = 112,566,174.44/x - Step 3: Cross multiply
158,764,340.68x = 237,799,302.86 × 112,566,174.44 - Step 4: Simplify right side
158,764,340.68x = 26,768,157,807,449,152 - Step 5: Solve for x
x = 26,768,157,807,449,152/158,764,340.68 - Step 6: Final answer
x = 168,603,086.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.