Finding the Fourth Proportional to 237,138,017.96, 355,724,966.70 and 73,392,336.12
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Solution
The fourth proportional to 237,138,017.96, 355,724,966.70 and 73,392,336.12 is: 110,094,056.39
Step by Step Solution
- Step 1: Write the proportion equation
237,138,017.96 : 355,724,966.70 = 73,392,336.12 : x - Step 2: Convert to fraction form
237,138,017.96/355,724,966.70 = 73,392,336.12/x - Step 3: Cross multiply
237,138,017.96x = 355,724,966.70 × 73,392,336.12 - Step 4: Simplify right side
237,138,017.96x = 26,107,486,322,322,208 - Step 5: Solve for x
x = 26,107,486,322,322,208/237,138,017.96 - Step 6: Final answer
x = 110,094,056.39
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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.