Finding the Fourth Proportional to 168,101,107.29, 251,798,543.37 and 106,658,639.24
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Solution
The fourth proportional to 168,101,107.29, 251,798,543.37 and 106,658,639.24 is: 159,763,908.94
Step by Step Solution
- Step 1: Write the proportion equation
168,101,107.29 : 251,798,543.37 = 106,658,639.24 : x - Step 2: Convert to fraction form
168,101,107.29/251,798,543.37 = 106,658,639.24/x - Step 3: Cross multiply
168,101,107.29x = 251,798,543.37 × 106,658,639.24 - Step 4: Simplify right side
168,101,107.29x = 26,856,489,997,199,332 - Step 5: Solve for x
x = 26,856,489,997,199,332/168,101,107.29 - Step 6: Final answer
x = 159,763,908.94
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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.