Finding the Fourth Proportional to 1,094,282,391.27, 1,641,524,492.58 and 357,356,157.99
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Solution
The fourth proportional to 1,094,282,391.27, 1,641,524,492.58 and 357,356,157.99 is: 536,067,189.42
Step by Step Solution
- Step 1: Write the proportion equation
1,094,282,391.27 : 1,641,524,492.58 = 357,356,157.99 : x - Step 2: Convert to fraction form
1,094,282,391.27/1,641,524,492.58 = 357,356,157.99/x - Step 3: Cross multiply
1,094,282,391.27x = 1,641,524,492.58 × 357,356,157.99 - Step 4: Simplify right side
1,094,282,391.27x = 586,608,885,914,873,088 - Step 5: Solve for x
x = 586,608,885,914,873,088/1,094,282,391.27 - Step 6: Final answer
x = 536,067,189.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.