Finding the Fourth Proportional to 555,926,110.29, 833,952,442.97 and 201,567,272.20
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Solution
The fourth proportional to 555,926,110.29, 833,952,442.97 and 201,567,272.20 is: 302,373,851.42
Step by Step Solution
- Step 1: Write the proportion equation
555,926,110.29 : 833,952,442.97 = 201,567,272.20 : x - Step 2: Convert to fraction form
555,926,110.29/833,952,442.97 = 201,567,272.20/x - Step 3: Cross multiply
555,926,110.29x = 833,952,442.97 × 201,567,272.20 - Step 4: Simplify right side
555,926,110.29x = 168,097,519,072,408,000 - Step 5: Solve for x
x = 168,097,519,072,408,000/555,926,110.29 - Step 6: Final answer
x = 302,373,851.42
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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.