Finding the Fourth Proportional to 403,051,319,114.68, 604,579,238,940.24 and 134,439,561,898.44
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Solution
The fourth proportional to 403,051,319,114.68, 604,579,238,940.24 and 134,439,561,898.44 is: 201,660,096,770.19
Step by Step Solution
- Step 1: Write the proportion equation
403,051,319,114.68 : 604,579,238,940.24 = 134,439,561,898.44 : x - Step 2: Convert to fraction form
403,051,319,114.68/604,579,238,940.24 = 134,439,561,898.44/x - Step 3: Cross multiply
403,051,319,114.68x = 604,579,238,940.24 × 134,439,561,898.44 - Step 4: Simplify right side
403,051,319,114.68x = 81,279,368,016,018,148,425,728 - Step 5: Solve for x
x = 81,279,368,016,018,148,425,728/403,051,319,114.68 - Step 6: Final answer
x = 201,660,096,770.19
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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.