Finding the Fourth Proportional to 159,753,475,168.10, 220,466,725,722.61 and 88,468,105,192.08
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Solution
The fourth proportional to 159,753,475,168.10, 220,466,725,722.61 and 88,468,105,192.08 is: 122,089,822,847.72
Step by Step Solution
- Step 1: Write the proportion equation
159,753,475,168.10 : 220,466,725,722.61 = 88,468,105,192.08 : x - Step 2: Convert to fraction form
159,753,475,168.10/220,466,725,722.61 = 88,468,105,192.08/x - Step 3: Cross multiply
159,753,475,168.10x = 220,466,725,722.61 × 88,468,105,192.08 - Step 4: Simplify right side
159,753,475,168.10x = 19,504,273,482,580,207,075,328 - Step 5: Solve for x
x = 19,504,273,482,580,207,075,328/159,753,475,168.10 - Step 6: Final answer
x = 122,089,822,847.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.