Finding the Fourth Proportional to 293,702,626.23, 440,604,130.19 and 121,085,078.19
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Solution
The fourth proportional to 293,702,626.23, 440,604,130.19 and 121,085,078.19 is: 181,648,309.52
Step by Step Solution
- Step 1: Write the proportion equation
293,702,626.23 : 440,604,130.19 = 121,085,078.19 : x - Step 2: Convert to fraction form
293,702,626.23/440,604,130.19 = 121,085,078.19/x - Step 3: Cross multiply
293,702,626.23x = 440,604,130.19 × 121,085,078.19 - Step 4: Simplify right side
293,702,626.23x = 53,350,585,554,893,088 - Step 5: Solve for x
x = 53,350,585,554,893,088/293,702,626.23 - Step 6: Final answer
x = 181,648,309.52
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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.