Finding the Fourth Proportional to 134,136,448.10, 201,204,672.15 and 117,130,336.10
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Solution
The fourth proportional to 134,136,448.10, 201,204,672.15 and 117,130,336.10 is: 175,695,504.15
Step by Step Solution
- Step 1: Write the proportion equation
134,136,448.10 : 201,204,672.15 = 117,130,336.10 : x - Step 2: Convert to fraction form
134,136,448.10/201,204,672.15 = 117,130,336.10/x - Step 3: Cross multiply
134,136,448.10x = 201,204,672.15 × 117,130,336.10 - Step 4: Simplify right side
134,136,448.10x = 23,567,170,873,819,808 - Step 5: Solve for x
x = 23,567,170,873,819,808/134,136,448.10 - Step 6: Final answer
x = 175,695,504.15
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Double scale
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Similar ratio
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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.