Finding the Fourth Proportional to 182,583,555.60, 251,991,145.11 and 112,991,355.84
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Solution
The fourth proportional to 182,583,555.60, 251,991,145.11 and 112,991,355.84 is: 155,944,061.07
Step by Step Solution
- Step 1: Write the proportion equation
182,583,555.60 : 251,991,145.11 = 112,991,355.84 : x - Step 2: Convert to fraction form
182,583,555.60/251,991,145.11 = 112,991,355.84/x - Step 3: Cross multiply
182,583,555.60x = 251,991,145.11 × 112,991,355.84 - Step 4: Simplify right side
182,583,555.60x = 28,472,821,145,653,088 - Step 5: Solve for x
x = 28,472,821,145,653,088/182,583,555.60 - Step 6: Final answer
x = 155,944,061.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.