Finding the Fourth Proportional to 440,950,011.68, 608,506,186.92 and 242,707,268
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Solution
The fourth proportional to 440,950,011.68, 608,506,186.92 and 242,707,268 is: 334,933,371.76
Step by Step Solution
- Step 1: Write the proportion equation
440,950,011.68 : 608,506,186.92 = 242,707,268 : x - Step 2: Convert to fraction form
440,950,011.68/608,506,186.92 = 242,707,268/x - Step 3: Cross multiply
440,950,011.68x = 608,506,186.92 × 242,707,268 - Step 4: Simplify right side
440,950,011.68x = 147,688,874,188,450,528 - Step 5: Solve for x
x = 147,688,874,188,450,528/440,950,011.68 - Step 6: Final answer
x = 334,933,371.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.