Finding the Fourth Proportional to 133,099,506.70, 199,649,260.05 and 46,837,228.30
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Solution
The fourth proportional to 133,099,506.70, 199,649,260.05 and 46,837,228.30 is: 70,255,842.45
Step by Step Solution
- Step 1: Write the proportion equation
133,099,506.70 : 199,649,260.05 = 46,837,228.30 : x - Step 2: Convert to fraction form
133,099,506.70/199,649,260.05 = 46,837,228.30/x - Step 3: Cross multiply
133,099,506.70x = 199,649,260.05 × 46,837,228.30 - Step 4: Simplify right side
133,099,506.70x = 9,351,017,972,887,920 - Step 5: Solve for x
x = 9,351,017,972,887,920/133,099,506.70 - Step 6: Final answer
x = 70,255,842.45
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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.