Finding the Fourth Proportional to 482,899,368.30, 724,349,052.45 and 176,089,512.30
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Solution
The fourth proportional to 482,899,368.30, 724,349,052.45 and 176,089,512.30 is: 264,134,268.45
Step by Step Solution
- Step 1: Write the proportion equation
482,899,368.30 : 724,349,052.45 = 176,089,512.30 : x - Step 2: Convert to fraction form
482,899,368.30/724,349,052.45 = 176,089,512.30/x - Step 3: Cross multiply
482,899,368.30x = 724,349,052.45 × 176,089,512.30 - Step 4: Simplify right side
482,899,368.30x = 127,550,271,380,887,632 - Step 5: Solve for x
x = 127,550,271,380,887,632/482,899,368.30 - Step 6: Final answer
x = 264,134,268.45
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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.