Finding the Fourth Proportional to 256,322,950.18, 353,718,360.98 and 150,474,663.41
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Solution
The fourth proportional to 256,322,950.18, 353,718,360.98 and 150,474,663.41 is: 207,650,744.00
Step by Step Solution
- Step 1: Write the proportion equation
256,322,950.18 : 353,718,360.98 = 150,474,663.41 : x - Step 2: Convert to fraction form
256,322,950.18/353,718,360.98 = 150,474,663.41/x - Step 3: Cross multiply
256,322,950.18x = 353,718,360.98 × 150,474,663.41 - Step 4: Simplify right side
256,322,950.18x = 53,225,651,307,881,416 - Step 5: Solve for x
x = 53,225,651,307,881,416/256,322,950.18 - Step 6: Final answer
x = 207,650,744.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.