Finding the Fourth Proportional to 159,759,406.86, 220,430,539.78 and 97,033,757.78
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Solution
The fourth proportional to 159,759,406.86, 220,430,539.78 and 97,033,757.78 is: 133,883,844.62
Step by Step Solution
- Step 1: Write the proportion equation
159,759,406.86 : 220,430,539.78 = 97,033,757.78 : x - Step 2: Convert to fraction form
159,759,406.86/220,430,539.78 = 97,033,757.78/x - Step 3: Cross multiply
159,759,406.86x = 220,430,539.78 × 97,033,757.78 - Step 4: Simplify right side
159,759,406.86x = 21,389,203,603,873,152 - Step 5: Solve for x
x = 21,389,203,603,873,152/159,759,406.86 - Step 6: Final answer
x = 133,883,844.62
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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.