Finding the Fourth Proportional to 343,907,772.56, 474,588,029.13 and 195,227,595.62
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Solution
The fourth proportional to 343,907,772.56, 474,588,029.13 and 195,227,595.62 is: 269,411,415.59
Step by Step Solution
- Step 1: Write the proportion equation
343,907,772.56 : 474,588,029.13 = 195,227,595.62 : x - Step 2: Convert to fraction form
343,907,772.56/474,588,029.13 = 195,227,595.62/x - Step 3: Cross multiply
343,907,772.56x = 474,588,029.13 × 195,227,595.62 - Step 4: Simplify right side
343,907,772.56x = 92,652,679,837,084,416 - Step 5: Solve for x
x = 92,652,679,837,084,416/343,907,772.56 - Step 6: Final answer
x = 269,411,415.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.