Finding the Fourth Proportional to 158,417,899,524.80, 237,724,589,753.67 and 73,411,849,436.09
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Solution
The fourth proportional to 158,417,899,524.80, 237,724,589,753.67 and 73,411,849,436.09 is: 110,163,067,700.07
Step by Step Solution
- Step 1: Write the proportion equation
158,417,899,524.80 : 237,724,589,753.67 = 73,411,849,436.09 : x - Step 2: Convert to fraction form
158,417,899,524.80/237,724,589,753.67 = 73,411,849,436.09/x - Step 3: Cross multiply
158,417,899,524.80x = 237,724,589,753.67 × 73,411,849,436.09 - Step 4: Simplify right side
158,417,899,524.80x = 17,451,801,790,252,685,721,600 - Step 5: Solve for x
x = 17,451,801,790,252,685,721,600/158,417,899,524.80 - Step 6: Final answer
x = 110,163,067,700.07
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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.