Finding the Fourth Proportional to 204,955,862.58, 282,544,913.97 and 146,116,376.01
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Solution
The fourth proportional to 204,955,862.58, 282,544,913.97 and 146,116,376.01 is: 201,430,875.75
Step by Step Solution
- Step 1: Write the proportion equation
204,955,862.58 : 282,544,913.97 = 146,116,376.01 : x - Step 2: Convert to fraction form
204,955,862.58/282,544,913.97 = 146,116,376.01/x - Step 3: Cross multiply
204,955,862.58x = 282,544,913.97 × 146,116,376.01 - Step 4: Simplify right side
204,955,862.58x = 41,284,438,889,353,624 - Step 5: Solve for x
x = 41,284,438,889,353,624/204,955,862.58 - Step 6: Final answer
x = 201,430,875.75
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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.