Finding the Fourth Proportional to 301,474,207.16, 416,056,490.70 and 169,323,035.48
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Solution
The fourth proportional to 301,474,207.16, 416,056,490.70 and 169,323,035.48 is: 233,678,192.90
Step by Step Solution
- Step 1: Write the proportion equation
301,474,207.16 : 416,056,490.70 = 169,323,035.48 : x - Step 2: Convert to fraction form
301,474,207.16/416,056,490.70 = 169,323,035.48/x - Step 3: Cross multiply
301,474,207.16x = 416,056,490.70 × 169,323,035.48 - Step 4: Simplify right side
301,474,207.16x = 70,447,947,936,480,384 - Step 5: Solve for x
x = 70,447,947,936,480,384/301,474,207.16 - Step 6: Final answer
x = 233,678,192.90
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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.