Finding the Fourth Proportional to 207,358,090.47, 310,789,129.85 and 96,544,375.11
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Solution
The fourth proportional to 207,358,090.47, 310,789,129.85 and 96,544,375.11 is: 144,701,092.99
Step by Step Solution
- Step 1: Write the proportion equation
207,358,090.47 : 310,789,129.85 = 96,544,375.11 : x - Step 2: Convert to fraction form
207,358,090.47/310,789,129.85 = 96,544,375.11/x - Step 3: Cross multiply
207,358,090.47x = 310,789,129.85 × 96,544,375.11 - Step 4: Simplify right side
207,358,090.47x = 30,004,942,331,866,180 - Step 5: Solve for x
x = 30,004,942,331,866,180/207,358,090.47 - Step 6: Final answer
x = 144,701,092.99
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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.