Finding the Fourth Proportional to 110,235,389.01, 165,353,516.81 and 44,657,765.49
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Solution
The fourth proportional to 110,235,389.01, 165,353,516.81 and 44,657,765.49 is: 66,986,823.77
Step by Step Solution
- Step 1: Write the proportion equation
110,235,389.01 : 165,353,516.81 = 44,657,765.49 : x - Step 2: Convert to fraction form
110,235,389.01/165,353,516.81 = 44,657,765.49/x - Step 3: Cross multiply
110,235,389.01x = 165,353,516.81 × 44,657,765.49 - Step 4: Simplify right side
110,235,389.01x = 7,384,318,576,759,398 - Step 5: Solve for x
x = 7,384,318,576,759,398/110,235,389.01 - Step 6: Final answer
x = 66,986,823.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.