Finding the Fourth Proportional to 559,296,619.94, 771,920,249.61 and 336,503,489.06
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Solution
The fourth proportional to 559,296,619.94, 771,920,249.61 and 336,503,489.06 is: 464,429,513.80
Step by Step Solution
- Step 1: Write the proportion equation
559,296,619.94 : 771,920,249.61 = 336,503,489.06 : x - Step 2: Convert to fraction form
559,296,619.94/771,920,249.61 = 336,503,489.06/x - Step 3: Cross multiply
559,296,619.94x = 771,920,249.61 × 336,503,489.06 - Step 4: Simplify right side
559,296,619.94x = 259,753,857,269,831,104 - Step 5: Solve for x
x = 259,753,857,269,831,104/559,296,619.94 - Step 6: Final answer
x = 464,429,513.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.