Finding the Fourth Proportional to 297,771,185.20, 446,670,774.60 and 93,305,930.80
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Solution
The fourth proportional to 297,771,185.20, 446,670,774.60 and 93,305,930.80 is: 139,963,282.07
Step by Step Solution
- Step 1: Write the proportion equation
297,771,185.20 : 446,670,774.60 = 93,305,930.80 : x - Step 2: Convert to fraction form
297,771,185.20/446,670,774.60 = 93,305,930.80/x - Step 3: Cross multiply
297,771,185.20x = 446,670,774.60 × 93,305,930.80 - Step 4: Simplify right side
297,771,185.20x = 41,677,032,385,210,000 - Step 5: Solve for x
x = 41,677,032,385,210,000/297,771,185.20 - Step 6: Final answer
x = 139,963,282.07
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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.