Finding the Fourth Proportional to 302,323,444.68, 417,205,330.52 and 170,164,364.64
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Solution
The fourth proportional to 302,323,444.68, 417,205,330.52 and 170,164,364.64 is: 234,826,247.32
Step by Step Solution
- Step 1: Write the proportion equation
302,323,444.68 : 417,205,330.52 = 170,164,364.64 : x - Step 2: Convert to fraction form
302,323,444.68/417,205,330.52 = 170,164,364.64/x - Step 3: Cross multiply
302,323,444.68x = 417,205,330.52 × 170,164,364.64 - Step 4: Simplify right side
302,323,444.68x = 70,993,479,992,356,992 - Step 5: Solve for x
x = 70,993,479,992,356,992/302,323,444.68 - Step 6: Final answer
x = 234,826,247.32
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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.