Finding the Fourth Proportional to 167,352,226.68, 230,951,993.10 and 93,014,269.56
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Solution
The fourth proportional to 167,352,226.68, 230,951,993.10 and 93,014,269.56 is: 128,362,982.48
Step by Step Solution
- Step 1: Write the proportion equation
167,352,226.68 : 230,951,993.10 = 93,014,269.56 : x - Step 2: Convert to fraction form
167,352,226.68/230,951,993.10 = 93,014,269.56/x - Step 3: Cross multiply
167,352,226.68x = 230,951,993.10 × 93,014,269.56 - Step 4: Simplify right side
167,352,226.68x = 21,481,830,941,622,660 - Step 5: Solve for x
x = 21,481,830,941,622,660/167,352,226.68 - Step 6: Final answer
x = 128,362,982.48
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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.