Finding the Fourth Proportional to 303,235,515.88, 454,903,521.36 and 106,447,883.74
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Solution
The fourth proportional to 303,235,515.88, 454,903,521.36 and 106,447,883.74 is: 159,689,464.52
Step by Step Solution
- Step 1: Write the proportion equation
303,235,515.88 : 454,903,521.36 = 106,447,883.74 : x - Step 2: Convert to fraction form
303,235,515.88/454,903,521.36 = 106,447,883.74/x - Step 3: Cross multiply
303,235,515.88x = 454,903,521.36 × 106,447,883.74 - Step 4: Simplify right side
303,235,515.88x = 48,423,517,154,645,888 - Step 5: Solve for x
x = 48,423,517,154,645,888/303,235,515.88 - Step 6: Final answer
x = 159,689,464.52
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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.