Finding the Fourth Proportional to 134,136,266.10, 201,204,399.15 and 132,860,807.70
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Solution
The fourth proportional to 134,136,266.10, 201,204,399.15 and 132,860,807.70 is: 199,291,211.55
Step by Step Solution
- Step 1: Write the proportion equation
134,136,266.10 : 201,204,399.15 = 132,860,807.70 : x - Step 2: Convert to fraction form
134,136,266.10/201,204,399.15 = 132,860,807.70/x - Step 3: Cross multiply
134,136,266.10x = 201,204,399.15 × 132,860,807.70 - Step 4: Simplify right side
134,136,266.10x = 26,732,178,983,862,196 - Step 5: Solve for x
x = 26,732,178,983,862,196/134,136,266.10 - Step 6: Final answer
x = 199,291,211.55
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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.