Finding the Fourth Proportional to 141,755,285.46, 212,302,535.25 and 136,845,655.95
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Solution
The fourth proportional to 141,755,285.46, 212,302,535.25 and 136,845,655.95 is: 204,949,533.99
Step by Step Solution
- Step 1: Write the proportion equation
141,755,285.46 : 212,302,535.25 = 136,845,655.95 : x - Step 2: Convert to fraction form
141,755,285.46/212,302,535.25 = 136,845,655.95/x - Step 3: Cross multiply
141,755,285.46x = 212,302,535.25 × 136,845,655.95 - Step 4: Simplify right side
141,755,285.46x = 29,052,679,696,134,244 - Step 5: Solve for x
x = 29,052,679,696,134,244/141,755,285.46 - Step 6: Final answer
x = 204,949,533.99
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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.