Finding the Fourth Proportional to 665,069,568, 997,297,283.87 and 244,785,370.35
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Solution
The fourth proportional to 665,069,568, 997,297,283.87 and 244,785,370.35 is: 367,065,036.09
Step by Step Solution
- Step 1: Write the proportion equation
665,069,568 : 997,297,283.87 = 244,785,370.35 : x - Step 2: Convert to fraction form
665,069,568/997,297,283.87 = 244,785,370.35/x - Step 3: Cross multiply
665,069,568x = 997,297,283.87 × 244,785,370.35 - Step 4: Simplify right side
665,069,568x = 244,123,784,981,167,040 - Step 5: Solve for x
x = 244,123,784,981,167,040/665,069,568 - Step 6: Final answer
x = 367,065,036.09
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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.