Finding the Fourth Proportional to 251,538,842.46, 376,257,321.68 and 176,750,834.18
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Solution
The fourth proportional to 251,538,842.46, 376,257,321.68 and 176,750,834.18 is: 264,387,777.34
Step by Step Solution
- Step 1: Write the proportion equation
251,538,842.46 : 376,257,321.68 = 176,750,834.18 : x - Step 2: Convert to fraction form
251,538,842.46/376,257,321.68 = 176,750,834.18/x - Step 3: Cross multiply
251,538,842.46x = 376,257,321.68 × 176,750,834.18 - Step 4: Simplify right side
251,538,842.46x = 66,503,795,472,282,400 - Step 5: Solve for x
x = 66,503,795,472,282,400/251,538,842.46 - Step 6: Final answer
x = 264,387,777.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.