Finding the Fourth Proportional to 169,137,735,889.20, 233,416,212,488.28 and 96,893,763,268.08
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Solution
The fourth proportional to 169,137,735,889.20, 233,416,212,488.28 and 96,893,763,268.08 is: 133,716,908,984.68
Step by Step Solution
- Step 1: Write the proportion equation
169,137,735,889.20 : 233,416,212,488.28 = 96,893,763,268.08 : x - Step 2: Convert to fraction form
169,137,735,889.20/233,416,212,488.28 = 96,893,763,268.08/x - Step 3: Cross multiply
169,137,735,889.20x = 233,416,212,488.28 × 96,893,763,268.08 - Step 4: Simplify right side
169,137,735,889.20x = 22,616,575,235,771,261,255,680 - Step 5: Solve for x
x = 22,616,575,235,771,261,255,680/169,137,735,889.20 - Step 6: Final answer
x = 133,716,908,984.68
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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.