Finding the Fourth Proportional to 434,893,866.14, 600,153,633.44 and 239,323,578.14
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Solution
The fourth proportional to 434,893,866.14, 600,153,633.44 and 239,323,578.14 is: 330,266,591.85
Step by Step Solution
- Step 1: Write the proportion equation
434,893,866.14 : 600,153,633.44 = 239,323,578.14 : x - Step 2: Convert to fraction form
434,893,866.14/600,153,633.44 = 239,323,578.14/x - Step 3: Cross multiply
434,893,866.14x = 600,153,633.44 × 239,323,578.14 - Step 4: Simplify right side
434,893,866.14x = 143,630,914,984,385,344 - Step 5: Solve for x
x = 143,630,914,984,385,344/434,893,866.14 - Step 6: Final answer
x = 330,266,591.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.