Finding the Fourth Proportional to 276,733,384.44, 381,896,610.08 and 165,233,967.63
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Solution
The fourth proportional to 276,733,384.44, 381,896,610.08 and 165,233,967.63 is: 228,025,585.84
Step by Step Solution
- Step 1: Write the proportion equation
276,733,384.44 : 381,896,610.08 = 165,233,967.63 : x - Step 2: Convert to fraction form
276,733,384.44/381,896,610.08 = 165,233,967.63/x - Step 3: Cross multiply
276,733,384.44x = 381,896,610.08 × 165,233,967.63 - Step 4: Simplify right side
276,733,384.44x = 63,102,292,107,139,280 - Step 5: Solve for x
x = 63,102,292,107,139,280/276,733,384.44 - Step 6: Final answer
x = 228,025,585.84
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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.