Finding the Fourth Proportional to 134,064,620.43, 201,091,457.21 and 46,646,145.87
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Solution
The fourth proportional to 134,064,620.43, 201,091,457.21 and 46,646,145.87 is: 69,967,314.39
Step by Step Solution
- Step 1: Write the proportion equation
134,064,620.43 : 201,091,457.21 = 46,646,145.87 : x - Step 2: Convert to fraction form
134,064,620.43/201,091,457.21 = 46,646,145.87/x - Step 3: Cross multiply
134,064,620.43x = 201,091,457.21 × 46,646,145.87 - Step 4: Simplify right side
134,064,620.43x = 9,380,141,445,995,292 - Step 5: Solve for x
x = 9,380,141,445,995,292/134,064,620.43 - Step 6: Final answer
x = 69,967,314.39
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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.