Finding the Fourth Proportional to 345,045,761.81, 517,474,372.58 and 123,675,841.02
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Solution
The fourth proportional to 345,045,761.81, 517,474,372.58 and 123,675,841.02 is: 185,479,971.99
Step by Step Solution
- Step 1: Write the proportion equation
345,045,761.81 : 517,474,372.58 = 123,675,841.02 : x - Step 2: Convert to fraction form
345,045,761.81/517,474,372.58 = 123,675,841.02/x - Step 3: Cross multiply
345,045,761.81x = 517,474,372.58 × 123,675,841.02 - Step 4: Simplify right side
345,045,761.81x = 63,999,078,235,128,320 - Step 5: Solve for x
x = 63,999,078,235,128,320/345,045,761.81 - Step 6: Final answer
x = 185,479,971.99
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