Finding the Fourth Proportional to 1,149,255,322.51, 1,723,883,006.62 and 275,856,690.91
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Solution
The fourth proportional to 1,149,255,322.51, 1,723,883,006.62 and 275,856,690.91 is: 413,785,041.85
Step by Step Solution
- Step 1: Write the proportion equation
1,149,255,322.51 : 1,723,883,006.62 = 275,856,690.91 : x - Step 2: Convert to fraction form
1,149,255,322.51/1,723,883,006.62 = 275,856,690.91/x - Step 3: Cross multiply
1,149,255,322.51x = 1,723,883,006.62 × 275,856,690.91 - Step 4: Simplify right side
1,149,255,322.51x = 475,544,661,722,174,848 - Step 5: Solve for x
x = 475,544,661,722,174,848/1,149,255,322.51 - Step 6: Final answer
x = 413,785,041.85
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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.