Finding the Fourth Proportional to 201,247,678.63, 277,722,737.00 and 114,332,319.91
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Solution
The fourth proportional to 201,247,678.63, 277,722,737.00 and 114,332,319.91 is: 157,779,135.78
Step by Step Solution
- Step 1: Write the proportion equation
201,247,678.63 : 277,722,737.00 = 114,332,319.91 : x - Step 2: Convert to fraction form
201,247,678.63/277,722,737.00 = 114,332,319.91/x - Step 3: Cross multiply
201,247,678.63x = 277,722,737.00 × 114,332,319.91 - Step 4: Simplify right side
201,247,678.63x = 31,752,684,812,127,568 - Step 5: Solve for x
x = 31,752,684,812,127,568/201,247,678.63 - Step 6: Final answer
x = 157,779,135.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.