Finding the Fourth Proportional to 146,982,895.43, 220,488,077.49 and 43,352,201.75
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Solution
The fourth proportional to 146,982,895.43, 220,488,077.49 and 43,352,201.75 is: 65,032,353.53
Step by Step Solution
- Step 1: Write the proportion equation
146,982,895.43 : 220,488,077.49 = 43,352,201.75 : x - Step 2: Convert to fraction form
146,982,895.43/220,488,077.49 = 43,352,201.75/x - Step 3: Cross multiply
146,982,895.43x = 220,488,077.49 × 43,352,201.75 - Step 4: Simplify right side
146,982,895.43x = 9,558,643,617,713,674 - Step 5: Solve for x
x = 9,558,643,617,713,674/146,982,895.43 - Step 6: Final answer
x = 65,032,353.53
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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.