Finding the Fourth Proportional to 150,153,679.63, 225,148,412.68 and 119,227,993.99
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Solution
The fourth proportional to 150,153,679.63, 225,148,412.68 and 119,227,993.99 is: 178,776,794.95
Step by Step Solution
- Step 1: Write the proportion equation
150,153,679.63 : 225,148,412.68 = 119,227,993.99 : x - Step 2: Convert to fraction form
150,153,679.63/225,148,412.68 = 119,227,993.99/x - Step 3: Cross multiply
150,153,679.63x = 225,148,412.68 × 119,227,993.99 - Step 4: Simplify right side
150,153,679.63x = 26,843,993,594,943,536 - Step 5: Solve for x
x = 26,843,993,594,943,536/150,153,679.63 - Step 6: Final answer
x = 178,776,794.95
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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.