Finding the Fourth Proportional to 156,104,315.87, 234,065,709.63 and 59,067,519.53
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Solution
The fourth proportional to 156,104,315.87, 234,065,709.63 and 59,067,519.53 is: 88,566,935.50
Step by Step Solution
- Step 1: Write the proportion equation
156,104,315.87 : 234,065,709.63 = 59,067,519.53 : x - Step 2: Convert to fraction form
156,104,315.87/234,065,709.63 = 59,067,519.53/x - Step 3: Cross multiply
156,104,315.87x = 234,065,709.63 × 59,067,519.53 - Step 4: Simplify right side
156,104,315.87x = 13,825,680,874,873,334 - Step 5: Solve for x
x = 13,825,680,874,873,334/156,104,315.87 - Step 6: Final answer
x = 88,566,935.50
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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.