Finding the Fourth Proportional to 335,122,905.80, 502,684,358.70 and 92,785,809.80
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Solution
The fourth proportional to 335,122,905.80, 502,684,358.70 and 92,785,809.80 is: 139,178,714.70
Step by Step Solution
- Step 1: Write the proportion equation
335,122,905.80 : 502,684,358.70 = 92,785,809.80 : x - Step 2: Convert to fraction form
335,122,905.80/502,684,358.70 = 92,785,809.80/x - Step 3: Cross multiply
335,122,905.80x = 502,684,358.70 × 92,785,809.80 - Step 4: Simplify right side
335,122,905.80x = 46,641,975,295,773,176 - Step 5: Solve for x
x = 46,641,975,295,773,176/335,122,905.80 - Step 6: Final answer
x = 139,178,714.70
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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.