Finding the Fourth Proportional to 192,574,482.46, 265,752,785.80 and 110,070,038.68
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Solution
The fourth proportional to 192,574,482.46, 265,752,785.80 and 110,070,038.68 is: 151,896,653.38
Step by Step Solution
- Step 1: Write the proportion equation
192,574,482.46 : 265,752,785.80 = 110,070,038.68 : x - Step 2: Convert to fraction form
192,574,482.46/265,752,785.80 = 110,070,038.68/x - Step 3: Cross multiply
192,574,482.46x = 265,752,785.80 × 110,070,038.68 - Step 4: Simplify right side
192,574,482.46x = 29,251,419,412,323,756 - Step 5: Solve for x
x = 29,251,419,412,323,756/192,574,482.46 - Step 6: Final answer
x = 151,896,653.38
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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.