Finding the Fourth Proportional to 359,761,699.23, 496,474,567.71 and 211,085,349.87
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Solution
The fourth proportional to 359,761,699.23, 496,474,567.71 and 211,085,349.87 is: 291,299,791.09
Step by Step Solution
- Step 1: Write the proportion equation
359,761,699.23 : 496,474,567.71 = 211,085,349.87 : x - Step 2: Convert to fraction form
359,761,699.23/496,474,567.71 = 211,085,349.87/x - Step 3: Cross multiply
359,761,699.23x = 496,474,567.71 × 211,085,349.87 - Step 4: Simplify right side
359,761,699.23x = 104,798,507,826,622,352 - Step 5: Solve for x
x = 104,798,507,826,622,352/359,761,699.23 - Step 6: Final answer
x = 291,299,791.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.