Finding the Fourth Proportional to 199,227,276.16, 298,931,715.84 and 102,251,084.96
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Solution
The fourth proportional to 199,227,276.16, 298,931,715.84 and 102,251,084.96 is: 153,423,230.31
Step by Step Solution
- Step 1: Write the proportion equation
199,227,276.16 : 298,931,715.84 = 102,251,084.96 : x - Step 2: Convert to fraction form
199,227,276.16/298,931,715.84 = 102,251,084.96/x - Step 3: Cross multiply
199,227,276.16x = 298,931,715.84 × 102,251,084.96 - Step 4: Simplify right side
199,227,276.16x = 30,566,092,273,594,412 - Step 5: Solve for x
x = 30,566,092,273,594,412/199,227,276.16 - Step 6: Final answer
x = 153,423,230.31
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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.