Finding the Fourth Proportional to 531,516,906.44, 797,682,294.74 and 240,588,337.28
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Solution
The fourth proportional to 531,516,906.44, 797,682,294.74 and 240,588,337.28 is: 361,066,702.94
Step by Step Solution
- Step 1: Write the proportion equation
531,516,906.44 : 797,682,294.74 = 240,588,337.28 : x - Step 2: Convert to fraction form
531,516,906.44/797,682,294.74 = 240,588,337.28/x - Step 3: Cross multiply
531,516,906.44x = 797,682,294.74 × 240,588,337.28 - Step 4: Simplify right side
531,516,906.44x = 191,913,056,965,804,544 - Step 5: Solve for x
x = 191,913,056,965,804,544/531,516,906.44 - Step 6: Final answer
x = 361,066,702.94
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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.