Finding the Fourth Proportional to 146,982,920.40, 220,488,114.96 and 43,352,226.72
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Solution
The fourth proportional to 146,982,920.40, 220,488,114.96 and 43,352,226.72 is: 65,032,390.99
Step by Step Solution
- Step 1: Write the proportion equation
146,982,920.40 : 220,488,114.96 = 43,352,226.72 : x - Step 2: Convert to fraction form
146,982,920.40/220,488,114.96 = 43,352,226.72/x - Step 3: Cross multiply
146,982,920.40x = 220,488,114.96 × 43,352,226.72 - Step 4: Simplify right side
146,982,920.40x = 9,558,650,748,811,344 - Step 5: Solve for x
x = 9,558,650,748,811,344/146,982,920.40 - Step 6: Final answer
x = 65,032,390.99
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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.