Finding the Fourth Proportional to 155,163,075.04, 232,768,527.39 and 52,903,197.82
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Solution
The fourth proportional to 155,163,075.04, 232,768,527.39 and 52,903,197.82 is: 79,362,950.54
Step by Step Solution
- Step 1: Write the proportion equation
155,163,075.04 : 232,768,527.39 = 52,903,197.82 : x - Step 2: Convert to fraction form
155,163,075.04/232,768,527.39 = 52,903,197.82/x - Step 3: Cross multiply
155,163,075.04x = 232,768,527.39 × 52,903,197.82 - Step 4: Simplify right side
155,163,075.04x = 12,314,199,450,783,258 - Step 5: Solve for x
x = 12,314,199,450,783,258/155,163,075.04 - Step 6: Final answer
x = 79,362,950.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.