Finding the Fourth Proportional to 246,572,305.20, 369,911,463.48 and 71,698,377.96
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Solution
The fourth proportional to 246,572,305.20, 369,911,463.48 and 71,698,377.96 is: 107,562,979.95
Step by Step Solution
- Step 1: Write the proportion equation
246,572,305.20 : 369,911,463.48 = 71,698,377.96 : x - Step 2: Convert to fraction form
246,572,305.20/369,911,463.48 = 71,698,377.96/x - Step 3: Cross multiply
246,572,305.20x = 369,911,463.48 × 71,698,377.96 - Step 4: Simplify right side
246,572,305.20x = 26,522,051,920,325,776 - Step 5: Solve for x
x = 26,522,051,920,325,776/246,572,305.20 - Step 6: Final answer
x = 107,562,979.95
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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.