Finding the Fourth Proportional to 191,812,203.92, 264,700,343.53 and 107,038,433.94
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Solution
The fourth proportional to 191,812,203.92, 264,700,343.53 and 107,038,433.94 is: 147,712,761.00
Step by Step Solution
- Step 1: Write the proportion equation
191,812,203.92 : 264,700,343.53 = 107,038,433.94 : x - Step 2: Convert to fraction form
191,812,203.92/264,700,343.53 = 107,038,433.94/x - Step 3: Cross multiply
191,812,203.92x = 264,700,343.53 × 107,038,433.94 - Step 4: Simplify right side
191,812,203.92x = 28,333,110,234,831,212 - Step 5: Solve for x
x = 28,333,110,234,831,212/191,812,203.92 - Step 6: Final answer
x = 147,712,761.00
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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.