Finding the Fourth Proportional to 145,703,151.04, 201,062,454.24 and 80,508,856
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Solution
The fourth proportional to 145,703,151.04, 201,062,454.24 and 80,508,856 is: 111,097,859.31
Step by Step Solution
- Step 1: Write the proportion equation
145,703,151.04 : 201,062,454.24 = 80,508,856 : x - Step 2: Convert to fraction form
145,703,151.04/201,062,454.24 = 80,508,856/x - Step 3: Cross multiply
145,703,151.04x = 201,062,454.24 × 80,508,856 - Step 4: Simplify right side
145,703,151.04x = 16,187,308,175,414,750 - Step 5: Solve for x
x = 16,187,308,175,414,750/145,703,151.04 - Step 6: Final answer
x = 111,097,859.31
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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.