Finding the Fourth Proportional to 264,285,683.96, 396,021,087.84 and 141,480,297.68
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Solution
The fourth proportional to 264,285,683.96, 396,021,087.84 and 141,480,297.68 is: 212,002,332.31
Step by Step Solution
- Step 1: Write the proportion equation
264,285,683.96 : 396,021,087.84 = 141,480,297.68 : x - Step 2: Convert to fraction form
264,285,683.96/396,021,087.84 = 141,480,297.68/x - Step 3: Cross multiply
264,285,683.96x = 396,021,087.84 × 141,480,297.68 - Step 4: Simplify right side
264,285,683.96x = 56,029,181,395,160,624 - Step 5: Solve for x
x = 56,029,181,395,160,624/264,285,683.96 - Step 6: Final answer
x = 212,002,332.31
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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.