Finding the Fourth Proportional to 434,533,181.00, 599,671,558.79 and 248,930,068.95
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Solution
The fourth proportional to 434,533,181.00, 599,671,558.79 and 248,930,068.95 is: 343,532,528.71
Step by Step Solution
- Step 1: Write the proportion equation
434,533,181.00 : 599,671,558.79 = 248,930,068.95 : x - Step 2: Convert to fraction form
434,533,181.00/599,671,558.79 = 248,930,068.95/x - Step 3: Cross multiply
434,533,181.00x = 599,671,558.79 × 248,930,068.95 - Step 4: Simplify right side
434,533,181.00x = 149,276,282,475,704,000 - Step 5: Solve for x
x = 149,276,282,475,704,000/434,533,181.00 - Step 6: Final answer
x = 343,532,528.71
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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.