Finding the Fourth Proportional to 440,949,976.08, 608,506,138.00 and 242,707,232.40
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Solution
The fourth proportional to 440,949,976.08, 608,506,138.00 and 242,707,232.40 is: 334,933,322.74
Step by Step Solution
- Step 1: Write the proportion equation
440,949,976.08 : 608,506,138.00 = 242,707,232.40 : x - Step 2: Convert to fraction form
440,949,976.08/608,506,138.00 = 242,707,232.40/x - Step 3: Cross multiply
440,949,976.08x = 608,506,138.00 × 242,707,232.40 - Step 4: Simplify right side
440,949,976.08x = 147,688,840,651,178,944 - Step 5: Solve for x
x = 147,688,840,651,178,944/440,949,976.08 - Step 6: Final answer
x = 334,933,322.74
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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.