Finding the Fourth Proportional to 166,034,252.52, 249,025,837.35 and 55,371,866.62
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Solution
The fourth proportional to 166,034,252.52, 249,025,837.35 and 55,371,866.62 is: 83,049,281.95
Step by Step Solution
- Step 1: Write the proportion equation
166,034,252.52 : 249,025,837.35 = 55,371,866.62 : x - Step 2: Convert to fraction form
166,034,252.52/249,025,837.35 = 55,371,866.62/x - Step 3: Cross multiply
166,034,252.52x = 249,025,837.35 × 55,371,866.62 - Step 4: Simplify right side
166,034,252.52x = 13,789,025,450,678,014 - Step 5: Solve for x
x = 13,789,025,450,678,014/166,034,252.52 - Step 6: Final answer
x = 83,049,281.95
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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.