Finding the Fourth Proportional to 344,416,278.35, 516,297,124.60 and 219,568,460.99
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Solution
The fourth proportional to 344,416,278.35, 516,297,124.60 and 219,568,460.99 is: 329,144,039.30
Step by Step Solution
- Step 1: Write the proportion equation
344,416,278.35 : 516,297,124.60 = 219,568,460.99 : x - Step 2: Convert to fraction form
344,416,278.35/516,297,124.60 = 219,568,460.99/x - Step 3: Cross multiply
344,416,278.35x = 516,297,124.60 × 219,568,460.99 - Step 4: Simplify right side
344,416,278.35x = 113,362,565,058,853,872 - Step 5: Solve for x
x = 113,362,565,058,853,872/344,416,278.35 - Step 6: Final answer
x = 329,144,039.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.