Finding the Fourth Proportional to 135,792,483.06, 203,719,095.31 and 49,530,889.79
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Solution
The fourth proportional to 135,792,483.06, 203,719,095.31 and 49,530,889.79 is: 74,307,412.54
Step by Step Solution
- Step 1: Write the proportion equation
135,792,483.06 : 203,719,095.31 = 49,530,889.79 : x - Step 2: Convert to fraction form
135,792,483.06/203,719,095.31 = 49,530,889.79/x - Step 3: Cross multiply
135,792,483.06x = 203,719,095.31 × 49,530,889.79 - Step 4: Simplify right side
135,792,483.06x = 10,090,388,057,918,116 - Step 5: Solve for x
x = 10,090,388,057,918,116/135,792,483.06 - Step 6: Final answer
x = 74,307,412.54
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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.