Finding the Fourth Proportional to 224,134,805.74, 335,731,385.18 and 142,211,514.99
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Solution
The fourth proportional to 224,134,805.74, 335,731,385.18 and 142,211,514.99 is: 213,018,539.26
Step by Step Solution
- Step 1: Write the proportion equation
224,134,805.74 : 335,731,385.18 = 142,211,514.99 : x - Step 2: Convert to fraction form
224,134,805.74/335,731,385.18 = 142,211,514.99/x - Step 3: Cross multiply
224,134,805.74x = 335,731,385.18 × 142,211,514.99 - Step 4: Simplify right side
224,134,805.74x = 47,744,868,916,139,040 - Step 5: Solve for x
x = 47,744,868,916,139,040/224,134,805.74 - Step 6: Final answer
x = 213,018,539.26
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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.