Finding the Fourth Proportional to 133,794,529.99, 184,715,609.30 and 84,277,348.63
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Solution
The fourth proportional to 133,794,529.99, 184,715,609.30 and 84,277,348.63 is: 116,352,602.78
Step by Step Solution
- Step 1: Write the proportion equation
133,794,529.99 : 184,715,609.30 = 84,277,348.63 : x - Step 2: Convert to fraction form
133,794,529.99/184,715,609.30 = 84,277,348.63/x - Step 3: Cross multiply
133,794,529.99x = 184,715,609.30 × 84,277,348.63 - Step 4: Simplify right side
133,794,529.99x = 15,567,341,802,378,970 - Step 5: Solve for x
x = 15,567,341,802,378,970/133,794,529.99 - Step 6: Final answer
x = 116,352,602.78
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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.