Finding the Fourth Proportional to 541,673,764.08, 747,509,941.08 and 294,155,052.72
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Solution
The fourth proportional to 541,673,764.08, 747,509,941.08 and 294,155,052.72 is: 405,934,052.39
Step by Step Solution
- Step 1: Write the proportion equation
541,673,764.08 : 747,509,941.08 = 294,155,052.72 : x - Step 2: Convert to fraction form
541,673,764.08/747,509,941.08 = 294,155,052.72/x - Step 3: Cross multiply
541,673,764.08x = 747,509,941.08 × 294,155,052.72 - Step 4: Simplify right side
541,673,764.08x = 219,883,826,127,111,520 - Step 5: Solve for x
x = 219,883,826,127,111,520/541,673,764.08 - Step 6: Final answer
x = 405,934,052.39
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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.