Finding the Fourth Proportional to 177,959,916.84, 266,842,563.52 and 141,307,252.36
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Solution
The fourth proportional to 177,959,916.84, 266,842,563.52 and 141,307,252.36 is: 211,883,609.15
Step by Step Solution
- Step 1: Write the proportion equation
177,959,916.84 : 266,842,563.52 = 141,307,252.36 : x - Step 2: Convert to fraction form
177,959,916.84/266,842,563.52 = 141,307,252.36/x - Step 3: Cross multiply
177,959,916.84x = 266,842,563.52 × 141,307,252.36 - Step 4: Simplify right side
177,959,916.84x = 37,706,789,463,709,976 - Step 5: Solve for x
x = 37,706,789,463,709,976/177,959,916.84 - Step 6: Final answer
x = 211,883,609.15
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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.