Finding the Fourth Proportional to 633,167,454.73, 873,771,170.49 and 350,928,117.46
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Solution
The fourth proportional to 633,167,454.73, 873,771,170.49 and 350,928,117.46 is: 484,280,848.08
Step by Step Solution
- Step 1: Write the proportion equation
633,167,454.73 : 873,771,170.49 = 350,928,117.46 : x - Step 2: Convert to fraction form
633,167,454.73/873,771,170.49 = 350,928,117.46/x - Step 3: Cross multiply
633,167,454.73x = 873,771,170.49 × 350,928,117.46 - Step 4: Simplify right side
633,167,454.73x = 306,630,871,950,876,416 - Step 5: Solve for x
x = 306,630,871,950,876,416/633,167,454.73 - Step 6: Final answer
x = 484,280,848.08
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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.