Finding the Fourth Proportional to 175,634,861.28, 242,375,868.56 and 97,323,484.56
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Solution
The fourth proportional to 175,634,861.28, 242,375,868.56 and 97,323,484.56 is: 134,306,275.70
Step by Step Solution
- Step 1: Write the proportion equation
175,634,861.28 : 242,375,868.56 = 97,323,484.56 : x - Step 2: Convert to fraction form
175,634,861.28/242,375,868.56 = 97,323,484.56/x - Step 3: Cross multiply
175,634,861.28x = 242,375,868.56 × 97,323,484.56 - Step 4: Simplify right side
175,634,861.28x = 23,588,864,101,515,752 - Step 5: Solve for x
x = 23,588,864,101,515,752/175,634,861.28 - Step 6: Final answer
x = 134,306,275.70
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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.