Finding the Fourth Proportional to 146,357,908.17, 219,244,157.58 and 88,033,390.18
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Solution
The fourth proportional to 146,357,908.17, 219,244,157.58 and 88,033,390.18 is: 131,874,025.19
Step by Step Solution
- Step 1: Write the proportion equation
146,357,908.17 : 219,244,157.58 = 88,033,390.18 : x - Step 2: Convert to fraction form
146,357,908.17/219,244,157.58 = 88,033,390.18/x - Step 3: Cross multiply
146,357,908.17x = 219,244,157.58 × 88,033,390.18 - Step 4: Simplify right side
146,357,908.17x = 19,300,806,468,925,548 - Step 5: Solve for x
x = 19,300,806,468,925,548/146,357,908.17 - Step 6: Final answer
x = 131,874,025.19
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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.