Finding the Fourth Proportional to 171,812,730.93, 237,220,190.75 and 160,835,817.08
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Solution
The fourth proportional to 171,812,730.93, 237,220,190.75 and 160,835,817.08 is: 222,064,471.00
Step by Step Solution
- Step 1: Write the proportion equation
171,812,730.93 : 237,220,190.75 = 160,835,817.08 : x - Step 2: Convert to fraction form
171,812,730.93/237,220,190.75 = 160,835,817.08/x - Step 3: Cross multiply
171,812,730.93x = 237,220,190.75 × 160,835,817.08 - Step 4: Simplify right side
171,812,730.93x = 38,153,503,205,907,776 - Step 5: Solve for x
x = 38,153,503,205,907,776/171,812,730.93 - Step 6: Final answer
x = 222,064,471.00
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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.