Finding the Fourth Proportional to 490,600,677.08, 735,813,639.30 and 195,471,062.49
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Solution
The fourth proportional to 490,600,677.08, 735,813,639.30 and 195,471,062.49 is: 293,171,780.21
Step by Step Solution
- Step 1: Write the proportion equation
490,600,677.08 : 735,813,639.30 = 195,471,062.49 : x - Step 2: Convert to fraction form
490,600,677.08/735,813,639.30 = 195,471,062.49/x - Step 3: Cross multiply
490,600,677.08x = 735,813,639.30 × 195,471,062.49 - Step 4: Simplify right side
490,600,677.08x = 143,830,273,872,096,944 - Step 5: Solve for x
x = 143,830,273,872,096,944/490,600,677.08 - Step 6: Final answer
x = 293,171,780.21
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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.