Finding the Fourth Proportional to 165,426,248.68, 248,190,014.94 and 84,704,318.44
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Solution
The fourth proportional to 165,426,248.68, 248,190,014.94 and 84,704,318.44 is: 127,082,408.18
Step by Step Solution
- Step 1: Write the proportion equation
165,426,248.68 : 248,190,014.94 = 84,704,318.44 : x - Step 2: Convert to fraction form
165,426,248.68/248,190,014.94 = 84,704,318.44/x - Step 3: Cross multiply
165,426,248.68x = 248,190,014.94 × 84,704,318.44 - Step 4: Simplify right side
165,426,248.68x = 21,022,766,059,106,116 - Step 5: Solve for x
x = 21,022,766,059,106,116/165,426,248.68 - Step 6: Final answer
x = 127,082,408.18
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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.