Finding the Fourth Proportional to 210,120,697.26, 314,930,290.05 and 97,795,394.82
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Solution
The fourth proportional to 210,120,697.26, 314,930,290.05 and 97,795,394.82 is: 146,576,384.23
Step by Step Solution
- Step 1: Write the proportion equation
210,120,697.26 : 314,930,290.05 = 97,795,394.82 : x - Step 2: Convert to fraction form
210,120,697.26/314,930,290.05 = 97,795,394.82/x - Step 3: Cross multiply
210,120,697.26x = 314,930,290.05 × 97,795,394.82 - Step 4: Simplify right side
210,120,697.26x = 30,798,732,056,216,868 - Step 5: Solve for x
x = 30,798,732,056,216,868/210,120,697.26 - Step 6: Final answer
x = 146,576,384.23
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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.