Finding the Fourth Proportional to 329,598,402.08, 454,638,901.95 and 195,541,408.17
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Solution
The fourth proportional to 329,598,402.08, 454,638,901.95 and 195,541,408.17 is: 269,724,399.56
Step by Step Solution
- Step 1: Write the proportion equation
329,598,402.08 : 454,638,901.95 = 195,541,408.17 : x - Step 2: Convert to fraction form
329,598,402.08/454,638,901.95 = 195,541,408.17/x - Step 3: Cross multiply
329,598,402.08x = 454,638,901.95 × 195,541,408.17 - Step 4: Simplify right side
329,598,402.08x = 88,900,731,096,165,552 - Step 5: Solve for x
x = 88,900,731,096,165,552/329,598,402.08 - Step 6: Final answer
x = 269,724,399.56
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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.