Finding the Fourth Proportional to 133,069,500.70, 199,604,251.05 and 94,327,451.80
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Solution
The fourth proportional to 133,069,500.70, 199,604,251.05 and 94,327,451.80 is: 141,491,177.70
Step by Step Solution
- Step 1: Write the proportion equation
133,069,500.70 : 199,604,251.05 = 94,327,451.80 : x - Step 2: Convert to fraction form
133,069,500.70/199,604,251.05 = 94,327,451.80/x - Step 3: Cross multiply
133,069,500.70x = 199,604,251.05 × 94,327,451.80 - Step 4: Simplify right side
133,069,500.70x = 18,828,160,369,993,976 - Step 5: Solve for x
x = 18,828,160,369,993,976/133,069,500.70 - Step 6: Final answer
x = 141,491,177.70
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1.5x scale
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.