Finding the Fourth Proportional to 277,562,064.96, 383,035,652.19 and 153,802,742.04
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Solution
The fourth proportional to 277,562,064.96, 383,035,652.19 and 153,802,742.04 is: 212,247,785.43
Step by Step Solution
- Step 1: Write the proportion equation
277,562,064.96 : 383,035,652.19 = 153,802,742.04 : x - Step 2: Convert to fraction form
277,562,064.96/383,035,652.19 = 153,802,742.04/x - Step 3: Cross multiply
277,562,064.96x = 383,035,652.19 × 153,802,742.04 - Step 4: Simplify right side
277,562,064.96x = 58,911,933,605,901,728 - Step 5: Solve for x
x = 58,911,933,605,901,728/277,562,064.96 - Step 6: Final answer
x = 212,247,785.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.