Finding the Fourth Proportional to 343,823,509.77, 515,735,424.36 and 110,654,188.98
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Solution
The fourth proportional to 343,823,509.77, 515,735,424.36 and 110,654,188.98 is: 165,981,334.87
Step by Step Solution
- Step 1: Write the proportion equation
343,823,509.77 : 515,735,424.36 = 110,654,188.98 : x - Step 2: Convert to fraction form
343,823,509.77/515,735,424.36 = 110,654,188.98/x - Step 3: Cross multiply
343,823,509.77x = 515,735,424.36 × 110,654,188.98 - Step 4: Simplify right side
343,823,509.77x = 57,068,285,110,811,936 - Step 5: Solve for x
x = 57,068,285,110,811,936/343,823,509.77 - Step 6: Final answer
x = 165,981,334.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.