Finding the Fourth Proportional to 175,402,507.68, 263,102,310 and 137,096,220.96
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Solution
The fourth proportional to 175,402,507.68, 263,102,310 and 137,096,220.96 is: 205,643,196.92
Step by Step Solution
- Step 1: Write the proportion equation
175,402,507.68 : 263,102,310 = 137,096,220.96 : x - Step 2: Convert to fraction form
175,402,507.68/263,102,310 = 137,096,220.96/x - Step 3: Cross multiply
175,402,507.68x = 263,102,310 × 137,096,220.96 - Step 4: Simplify right side
175,402,507.68x = 36,070,332,426,846,416 - Step 5: Solve for x
x = 36,070,332,426,846,416/175,402,507.68 - Step 6: Final answer
x = 205,643,196.92
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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.