Finding the Fourth Proportional to 133,344,008.80, 199,717,414.80 and 79,596,296.80
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Solution
The fourth proportional to 133,344,008.80, 199,717,414.80 and 79,596,296.80 is: 119,216,204.52
Step by Step Solution
- Step 1: Write the proportion equation
133,344,008.80 : 199,717,414.80 = 79,596,296.80 : x - Step 2: Convert to fraction form
133,344,008.80/199,717,414.80 = 79,596,296.80/x - Step 3: Cross multiply
133,344,008.80x = 199,717,414.80 × 79,596,296.80 - Step 4: Simplify right side
133,344,008.80x = 15,896,766,624,549,512 - Step 5: Solve for x
x = 15,896,766,624,549,512/133,344,008.80 - Step 6: Final answer
x = 119,216,204.52
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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.