Finding the Fourth Proportional to 155,163,073.10, 232,768,524.49 and 52,903,195.88
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Solution
The fourth proportional to 155,163,073.10, 232,768,524.49 and 52,903,195.88 is: 79,362,947.63
Step by Step Solution
- Step 1: Write the proportion equation
155,163,073.10 : 232,768,524.49 = 52,903,195.88 : x - Step 2: Convert to fraction form
155,163,073.10/232,768,524.49 = 52,903,195.88/x - Step 3: Cross multiply
155,163,073.10x = 232,768,524.49 × 52,903,195.88 - Step 4: Simplify right side
155,163,073.10x = 12,314,198,844,496,948 - Step 5: Solve for x
x = 12,314,198,844,496,948/155,163,073.10 - Step 6: Final answer
x = 79,362,947.63
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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.