Finding the Fourth Proportional to 162,558,656.22, 224,332,587 and 88,219,858.08
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Solution
The fourth proportional to 162,558,656.22, 224,332,587 and 88,219,858.08 is: 121,744,294.94
Step by Step Solution
- Step 1: Write the proportion equation
162,558,656.22 : 224,332,587 = 88,219,858.08 : x - Step 2: Convert to fraction form
162,558,656.22/224,332,587 = 88,219,858.08/x - Step 3: Cross multiply
162,558,656.22x = 224,332,587 × 88,219,858.08 - Step 4: Simplify right side
162,558,656.22x = 19,790,588,987,859,252 - Step 5: Solve for x
x = 19,790,588,987,859,252/162,558,656.22 - Step 6: Final answer
x = 121,744,294.94
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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.