Finding the Fourth Proportional to 134,064,612.18, 201,091,444.83 and 46,646,137.62
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Solution
The fourth proportional to 134,064,612.18, 201,091,444.83 and 46,646,137.62 is: 69,967,302.01
Step by Step Solution
- Step 1: Write the proportion equation
134,064,612.18 : 201,091,444.83 = 46,646,137.62 : x - Step 2: Convert to fraction form
134,064,612.18/201,091,444.83 = 46,646,137.62/x - Step 3: Cross multiply
134,064,612.18x = 201,091,444.83 × 46,646,137.62 - Step 4: Simplify right side
134,064,612.18x = 9,380,139,209,744,818 - Step 5: Solve for x
x = 9,380,139,209,744,818/134,064,612.18 - Step 6: Final answer
x = 69,967,302.01
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1.5x scale
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.