Finding the Fourth Proportional to 293,146,289.04, 439,734,567.60 and 74,798,541.84
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Solution
The fourth proportional to 293,146,289.04, 439,734,567.60 and 74,798,541.84 is: 112,201,674.33
Step by Step Solution
- Step 1: Write the proportion equation
293,146,289.04 : 439,734,567.60 = 74,798,541.84 : x - Step 2: Convert to fraction form
293,146,289.04/439,734,567.60 = 74,798,541.84/x - Step 3: Cross multiply
293,146,289.04x = 439,734,567.60 × 74,798,541.84 - Step 4: Simplify right side
293,146,289.04x = 32,891,504,453,122,912 - Step 5: Solve for x
x = 32,891,504,453,122,912/293,146,289.04 - Step 6: Final answer
x = 112,201,674.33
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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.