Finding the Fourth Proportional to 176,306,547.40, 264,497,145.90 and 53,474,777.80
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Solution
The fourth proportional to 176,306,547.40, 264,497,145.90 and 53,474,777.80 is: 80,223,487.52
Step by Step Solution
- Step 1: Write the proportion equation
176,306,547.40 : 264,497,145.90 = 53,474,777.80 : x - Step 2: Convert to fraction form
176,306,547.40/264,497,145.90 = 53,474,777.80/x - Step 3: Cross multiply
176,306,547.40x = 264,497,145.90 × 53,474,777.80 - Step 4: Simplify right side
176,306,547.40x = 14,143,926,105,736,680 - Step 5: Solve for x
x = 14,143,926,105,736,680/176,306,547.40 - Step 6: Final answer
x = 80,223,487.52
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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.