Finding the Fourth Proportional to 235,007,181,425.70, 352,579,933,845.72 and 75,827,294,643.07
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Solution
The fourth proportional to 235,007,181,425.70, 352,579,933,845.72 and 75,827,294,643.07 is: 113,763,257,644.99
Step by Step Solution
- Step 1: Write the proportion equation
235,007,181,425.70 : 352,579,933,845.72 = 75,827,294,643.07 : x - Step 2: Convert to fraction form
235,007,181,425.70/352,579,933,845.72 = 75,827,294,643.07/x - Step 3: Cross multiply
235,007,181,425.70x = 352,579,933,845.72 × 75,827,294,643.07 - Step 4: Simplify right side
235,007,181,425.70x = 26,735,182,528,953,538,576,384 - Step 5: Solve for x
x = 26,735,182,528,953,538,576,384/235,007,181,425.70 - Step 6: Final answer
x = 113,763,257,644.99
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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.