Finding the Fourth Proportional to 140,335,576.26, 210,487,281.57 and 36,714,781.05
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Solution
The fourth proportional to 140,335,576.26, 210,487,281.57 and 36,714,781.05 is: 55,067,963.97
Step by Step Solution
- Step 1: Write the proportion equation
140,335,576.26 : 210,487,281.57 = 36,714,781.05 : x - Step 2: Convert to fraction form
140,335,576.26/210,487,281.57 = 36,714,781.05/x - Step 3: Cross multiply
140,335,576.26x = 210,487,281.57 × 36,714,781.05 - Step 4: Simplify right side
140,335,576.26x = 7,727,994,456,652,249 - Step 5: Solve for x
x = 7,727,994,456,652,249/140,335,576.26 - Step 6: Final answer
x = 55,067,963.97
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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.