Finding the Fourth Proportional to 192,168,056.29, 288,192,467.80 and 69,330,405.01
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Solution
The fourth proportional to 192,168,056.29, 288,192,467.80 and 69,330,405.01 is: 103,974,099.02
Step by Step Solution
- Step 1: Write the proportion equation
192,168,056.29 : 288,192,467.80 = 69,330,405.01 : x - Step 2: Convert to fraction form
192,168,056.29/288,192,467.80 = 69,330,405.01/x - Step 3: Cross multiply
192,168,056.29x = 288,192,467.80 × 69,330,405.01 - Step 4: Simplify right side
192,168,056.29x = 19,980,500,513,405,388 - Step 5: Solve for x
x = 19,980,500,513,405,388/192,168,056.29 - Step 6: Final answer
x = 103,974,099.02
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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.