Finding the Fourth Proportional to 410,514,092.58, 615,766,000.53 and 99,624,283.62
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Solution
The fourth proportional to 410,514,092.58, 615,766,000.53 and 99,624,283.62 is: 149,435,178.45
Step by Step Solution
- Step 1: Write the proportion equation
410,514,092.58 : 615,766,000.53 = 99,624,283.62 : x - Step 2: Convert to fraction form
410,514,092.58/615,766,000.53 = 99,624,283.62/x - Step 3: Cross multiply
410,514,092.58x = 615,766,000.53 × 99,624,283.62 - Step 4: Simplify right side
410,514,092.58x = 61,345,246,680,353,792 - Step 5: Solve for x
x = 61,345,246,680,353,792/410,514,092.58 - Step 6: Final answer
x = 149,435,178.45
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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.