Finding the Fourth Proportional to 173,440,088.16, 260,228,224.02 and 76,327,674.17
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Solution
The fourth proportional to 173,440,088.16, 260,228,224.02 and 76,327,674.17 is: 114,521,477.15
Step by Step Solution
- Step 1: Write the proportion equation
173,440,088.16 : 260,228,224.02 = 76,327,674.17 : x - Step 2: Convert to fraction form
173,440,088.16/260,228,224.02 = 76,327,674.17/x - Step 3: Cross multiply
173,440,088.16x = 260,228,224.02 × 76,327,674.17 - Step 4: Simplify right side
173,440,088.16x = 19,862,615,091,822,180 - Step 5: Solve for x
x = 19,862,615,091,822,180/173,440,088.16 - Step 6: Final answer
x = 114,521,477.15
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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.