Finding the Fourth Proportional to 472,306,630.08, 708,664,560.88 and 253,701,924.96
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Solution
The fourth proportional to 472,306,630.08, 708,664,560.88 and 253,701,924.96 is: 380,662,797.84
Step by Step Solution
- Step 1: Write the proportion equation
472,306,630.08 : 708,664,560.88 = 253,701,924.96 : x - Step 2: Convert to fraction form
472,306,630.08/708,664,560.88 = 253,701,924.96/x - Step 3: Cross multiply
472,306,630.08x = 708,664,560.88 × 253,701,924.96 - Step 4: Simplify right side
472,306,630.08x = 179,789,563,246,189,120 - Step 5: Solve for x
x = 179,789,563,246,189,120/472,306,630.08 - Step 6: Final answer
x = 380,662,797.84
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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.