Finding the Fourth Proportional to 605,780,340.66, 908,764,461.18 and 256,027,881.14
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Solution
The fourth proportional to 605,780,340.66, 908,764,461.18 and 256,027,881.14 is: 384,081,528.95
Step by Step Solution
- Step 1: Write the proportion equation
605,780,340.66 : 908,764,461.18 = 256,027,881.14 : x - Step 2: Convert to fraction form
605,780,340.66/908,764,461.18 = 256,027,881.14/x - Step 3: Cross multiply
605,780,340.66x = 908,764,461.18 × 256,027,881.14 - Step 4: Simplify right side
605,780,340.66x = 232,669,039,447,264,544 - Step 5: Solve for x
x = 232,669,039,447,264,544/605,780,340.66 - Step 6: Final answer
x = 384,081,528.95
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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.