Finding the Fourth Proportional to 265,827,479.04, 366,875,331.84 and 154,294,341.12
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Solution
The fourth proportional to 265,827,479.04, 366,875,331.84 and 154,294,341.12 is: 212,945,583.37
Step by Step Solution
- Step 1: Write the proportion equation
265,827,479.04 : 366,875,331.84 = 154,294,341.12 : x - Step 2: Convert to fraction form
265,827,479.04/366,875,331.84 = 154,294,341.12/x - Step 3: Cross multiply
265,827,479.04x = 366,875,331.84 × 154,294,341.12 - Step 4: Simplify right side
265,827,479.04x = 56,606,787,599,434,152 - Step 5: Solve for x
x = 56,606,787,599,434,152/265,827,479.04 - Step 6: Final answer
x = 212,945,583.37
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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.