Finding the Fourth Proportional to 152,949,517.08, 229,201,726.26 and 94,532,472.60
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Solution
The fourth proportional to 152,949,517.08, 229,201,726.26 and 94,532,472.60 is: 141,661,159.32
Step by Step Solution
- Step 1: Write the proportion equation
152,949,517.08 : 229,201,726.26 = 94,532,472.60 : x - Step 2: Convert to fraction form
152,949,517.08/229,201,726.26 = 94,532,472.60/x - Step 3: Cross multiply
152,949,517.08x = 229,201,726.26 × 94,532,472.60 - Step 4: Simplify right side
152,949,517.08x = 21,667,005,907,546,148 - Step 5: Solve for x
x = 21,667,005,907,546,148/152,949,517.08 - Step 6: Final answer
x = 141,661,159.32
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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.