Finding the Fourth Proportional to 612,748,103.28, 919,267,415.46 and 176,038,233
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Solution
The fourth proportional to 612,748,103.28, 919,267,415.46 and 176,038,233 is: 264,099,081.83
Step by Step Solution
- Step 1: Write the proportion equation
612,748,103.28 : 919,267,415.46 = 176,038,233 : x - Step 2: Convert to fraction form
612,748,103.28/919,267,415.46 = 176,038,233/x - Step 3: Cross multiply
612,748,103.28x = 919,267,415.46 × 176,038,233 - Step 4: Simplify right side
612,748,103.28x = 161,826,211,472,055,296 - Step 5: Solve for x
x = 161,826,211,472,055,296/612,748,103.28 - Step 6: Final answer
x = 264,099,081.83
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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.