Finding the Fourth Proportional to 173,420,343.60, 239,298,078.36 and 95,083,283.04
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Solution
The fourth proportional to 173,420,343.60, 239,298,078.36 and 95,083,283.04 is: 131,202,870.69
Step by Step Solution
- Step 1: Write the proportion equation
173,420,343.60 : 239,298,078.36 = 95,083,283.04 : x - Step 2: Convert to fraction form
173,420,343.60/239,298,078.36 = 95,083,283.04/x - Step 3: Cross multiply
173,420,343.60x = 239,298,078.36 × 95,083,283.04 - Step 4: Simplify right side
173,420,343.60x = 22,753,246,915,631,980 - Step 5: Solve for x
x = 22,753,246,915,631,980/173,420,343.60 - Step 6: Final answer
x = 131,202,870.69
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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.