Finding the Fourth Proportional to 195,899,465.17, 270,333,156.70 and 106,591,776.91
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Solution
The fourth proportional to 195,899,465.17, 270,333,156.70 and 106,591,776.91 is: 147,092,241.96
Step by Step Solution
- Step 1: Write the proportion equation
195,899,465.17 : 270,333,156.70 = 106,591,776.91 : x - Step 2: Convert to fraction form
195,899,465.17/270,333,156.70 = 106,591,776.91/x - Step 3: Cross multiply
195,899,465.17x = 270,333,156.70 × 106,591,776.91 - Step 4: Simplify right side
195,899,465.17x = 28,815,291,530,723,876 - Step 5: Solve for x
x = 28,815,291,530,723,876/195,899,465.17 - Step 6: Final answer
x = 147,092,241.96
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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.