Finding the Fourth Proportional to 352,065,669.13, 527,883,270.09 and 167,889,476.17
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Solution
The fourth proportional to 352,065,669.13, 527,883,270.09 and 167,889,476.17 is: 251,731,575.85
Step by Step Solution
- Step 1: Write the proportion equation
352,065,669.13 : 527,883,270.09 = 167,889,476.17 : x - Step 2: Convert to fraction form
352,065,669.13/527,883,270.09 = 167,889,476.17/x - Step 3: Cross multiply
352,065,669.13x = 527,883,270.09 × 167,889,476.17 - Step 4: Simplify right side
352,065,669.13x = 88,626,045,694,316,720 - Step 5: Solve for x
x = 88,626,045,694,316,720/352,065,669.13 - Step 6: Final answer
x = 251,731,575.85
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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.