Finding the Fourth Proportional to 151,817,815.80, 227,726,723.70 and 94,422,187.80
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Solution
The fourth proportional to 151,817,815.80, 227,726,723.70 and 94,422,187.80 is: 141,633,281.70
Step by Step Solution
- Step 1: Write the proportion equation
151,817,815.80 : 227,726,723.70 = 94,422,187.80 : x - Step 2: Convert to fraction form
151,817,815.80/227,726,723.70 = 94,422,187.80/x - Step 3: Cross multiply
151,817,815.80x = 227,726,723.70 × 94,422,187.80 - Step 4: Simplify right side
151,817,815.80x = 21,502,455,472,280,108 - Step 5: Solve for x
x = 21,502,455,472,280,108/151,817,815.80 - Step 6: Final answer
x = 141,633,281.70
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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.