Finding the Fourth Proportional to 248,424,900.06, 372,641,212.28 and 73,565,622.35
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Solution
The fourth proportional to 248,424,900.06, 372,641,212.28 and 73,565,622.35 is: 110,349,577.23
Step by Step Solution
- Step 1: Write the proportion equation
248,424,900.06 : 372,641,212.28 = 73,565,622.35 : x - Step 2: Convert to fraction form
248,424,900.06/372,641,212.28 = 73,565,622.35/x - Step 3: Cross multiply
248,424,900.06x = 372,641,212.28 × 73,565,622.35 - Step 4: Simplify right side
248,424,900.06x = 27,413,582,694,636,660 - Step 5: Solve for x
x = 27,413,582,694,636,660/248,424,900.06 - Step 6: Final answer
x = 110,349,577.23
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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.