Finding the Fourth Proportional to 167,801,252.28, 231,577,366.50 and 101,724,535.68
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Solution
The fourth proportional to 167,801,252.28, 231,577,366.50 and 101,724,535.68 is: 140,386,914.65
Step by Step Solution
- Step 1: Write the proportion equation
167,801,252.28 : 231,577,366.50 = 101,724,535.68 : x - Step 2: Convert to fraction form
167,801,252.28/231,577,366.50 = 101,724,535.68/x - Step 3: Cross multiply
167,801,252.28x = 231,577,366.50 × 101,724,535.68 - Step 4: Simplify right side
167,801,252.28x = 23,557,100,081,209,688 - Step 5: Solve for x
x = 23,557,100,081,209,688/167,801,252.28 - Step 6: Final answer
x = 140,386,914.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.