Finding the Fourth Proportional to 624,276,231.66, 936,134,469.04 and 372,003,366.08
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Solution
The fourth proportional to 624,276,231.66, 936,134,469.04 and 372,003,366.08 is: 557,838,270.82
Step by Step Solution
- Step 1: Write the proportion equation
624,276,231.66 : 936,134,469.04 = 372,003,366.08 : x - Step 2: Convert to fraction form
624,276,231.66/936,134,469.04 = 372,003,366.08/x - Step 3: Cross multiply
624,276,231.66x = 936,134,469.04 × 372,003,366.08 - Step 4: Simplify right side
624,276,231.66x = 348,245,173,580,782,848 - Step 5: Solve for x
x = 348,245,173,580,782,848/624,276,231.66 - Step 6: Final answer
x = 557,838,270.82
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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.