Finding the Fourth Proportional to 255,930,349.23, 353,193,895.53 and 150,069,051.63
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Solution
The fourth proportional to 255,930,349.23, 353,193,895.53 and 150,069,051.63 is: 207,101,162.89
Step by Step Solution
- Step 1: Write the proportion equation
255,930,349.23 : 353,193,895.53 = 150,069,051.63 : x - Step 2: Convert to fraction form
255,930,349.23/353,193,895.53 = 150,069,051.63/x - Step 3: Cross multiply
255,930,349.23x = 353,193,895.53 × 150,069,051.63 - Step 4: Simplify right side
255,930,349.23x = 53,003,472,943,692,392 - Step 5: Solve for x
x = 53,003,472,943,692,392/255,930,349.23 - Step 6: Final answer
x = 207,101,162.89
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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.