Finding the Fourth Proportional to 263,917,477.98, 395,863,340.94 and 97,953,275.88
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Solution
The fourth proportional to 263,917,477.98, 395,863,340.94 and 97,953,275.88 is: 146,925,134.87
Step by Step Solution
- Step 1: Write the proportion equation
263,917,477.98 : 395,863,340.94 = 97,953,275.88 : x - Step 2: Convert to fraction form
263,917,477.98/395,863,340.94 = 97,953,275.88/x - Step 3: Cross multiply
263,917,477.98x = 395,863,340.94 × 97,953,275.88 - Step 4: Simplify right side
263,917,477.98x = 38,776,111,045,874,320 - Step 5: Solve for x
x = 38,776,111,045,874,320/263,917,477.98 - Step 6: Final answer
x = 146,925,134.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.