Finding the Fourth Proportional to 135,474,273,575.04, 203,257,999,178.04 and 79,623,488,254.08
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Solution
The fourth proportional to 135,474,273,575.04, 203,257,999,178.04 and 79,623,488,254.08 is: 119,462,614,436.06
Step by Step Solution
- Step 1: Write the proportion equation
135,474,273,575.04 : 203,257,999,178.04 = 79,623,488,254.08 : x - Step 2: Convert to fraction form
135,474,273,575.04/203,257,999,178.04 = 79,623,488,254.08/x - Step 3: Cross multiply
135,474,273,575.04x = 203,257,999,178.04 × 79,623,488,254.08 - Step 4: Simplify right side
135,474,273,575.04x = 16,184,110,910,100,471,808,000 - Step 5: Solve for x
x = 16,184,110,910,100,471,808,000/135,474,273,575.04 - Step 6: Final answer
x = 119,462,614,436.06
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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.