Finding the Fourth Proportional to 365,653,386,516.97, 504,602,852,481.50 and 203,073,032,423.05
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Solution
The fourth proportional to 365,653,386,516.97, 504,602,852,481.50 and 203,073,032,423.05 is: 280,241,439,574.32
Step by Step Solution
- Step 1: Write the proportion equation
365,653,386,516.97 : 504,602,852,481.50 = 203,073,032,423.05 : x - Step 2: Convert to fraction form
365,653,386,516.97/504,602,852,481.50 = 203,073,032,423.05/x - Step 3: Cross multiply
365,653,386,516.97x = 504,602,852,481.50 × 203,073,032,423.05 - Step 4: Simplify right side
365,653,386,516.97x = 102,471,231,422,739,154,731,008 - Step 5: Solve for x
x = 102,471,231,422,739,154,731,008/365,653,386,516.97 - Step 6: Final answer
x = 280,241,439,574.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.