Finding the Fourth Proportional to 216,055,901.22, 324,072,418.68 and 60,620,533.26
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Solution
The fourth proportional to 216,055,901.22, 324,072,418.68 and 60,620,533.26 is: 90,927,592.00
Step by Step Solution
- Step 1: Write the proportion equation
216,055,901.22 : 324,072,418.68 = 60,620,533.26 : x - Step 2: Convert to fraction form
216,055,901.22/324,072,418.68 = 60,620,533.26/x - Step 3: Cross multiply
216,055,901.22x = 324,072,418.68 × 60,620,533.26 - Step 4: Simplify right side
216,055,901.22x = 19,645,442,835,239,584 - Step 5: Solve for x
x = 19,645,442,835,239,584/216,055,901.22 - Step 6: Final answer
x = 90,927,592.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.