Finding the Fourth Proportional to 298,173,087.48, 446,677,776.12 and 232,285,719.09
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Solution
The fourth proportional to 298,173,087.48, 446,677,776.12 and 232,285,719.09 is: 347,975,296.18
Step by Step Solution
- Step 1: Write the proportion equation
298,173,087.48 : 446,677,776.12 = 232,285,719.09 : x - Step 2: Convert to fraction form
298,173,087.48/446,677,776.12 = 232,285,719.09/x - Step 3: Cross multiply
298,173,087.48x = 446,677,776.12 × 232,285,719.09 - Step 4: Simplify right side
298,173,087.48x = 103,756,868,427,556,240 - Step 5: Solve for x
x = 103,756,868,427,556,240/298,173,087.48 - Step 6: Final answer
x = 347,975,296.18
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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.