Finding the Fourth Proportional to 402,559,130,855.40, 603,834,716,994.61 and 184,430,705,137.07
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Solution
The fourth proportional to 402,559,130,855.40, 603,834,716,994.61 and 184,430,705,137.07 is: 276,644,234,611.99
Step by Step Solution
- Step 1: Write the proportion equation
402,559,130,855.40 : 603,834,716,994.61 = 184,430,705,137.07 : x - Step 2: Convert to fraction form
402,559,130,855.40/603,834,716,994.61 = 184,430,705,137.07/x - Step 3: Cross multiply
402,559,130,855.40x = 603,834,716,994.61 × 184,430,705,137.07 - Step 4: Simplify right side
402,559,130,855.40x = 111,365,662,641,559,024,173,056 - Step 5: Solve for x
x = 111,365,662,641,559,024,173,056/402,559,130,855.40 - Step 6: Final answer
x = 276,644,234,611.99
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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.