Finding the Fourth Proportional to 134,064,613.18, 201,091,446.33 and 46,646,138.62
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Solution
The fourth proportional to 134,064,613.18, 201,091,446.33 and 46,646,138.62 is: 69,967,303.51
Step by Step Solution
- Step 1: Write the proportion equation
134,064,613.18 : 201,091,446.33 = 46,646,138.62 : x - Step 2: Convert to fraction form
134,064,613.18/201,091,446.33 = 46,646,138.62/x - Step 3: Cross multiply
134,064,613.18x = 201,091,446.33 × 46,646,138.62 - Step 4: Simplify right side
134,064,613.18x = 9,380,139,480,805,470 - Step 5: Solve for x
x = 9,380,139,480,805,470/134,064,613.18 - Step 6: Final answer
x = 69,967,303.51
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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.