Finding the Fourth Proportional to 175,897,236.96, 242,738,471.52 and 97,580,792.88
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Solution
The fourth proportional to 175,897,236.96, 242,738,471.52 and 97,580,792.88 is: 134,661,652.01
Step by Step Solution
- Step 1: Write the proportion equation
175,897,236.96 : 242,738,471.52 = 97,580,792.88 : x - Step 2: Convert to fraction form
175,897,236.96/242,738,471.52 = 97,580,792.88/x - Step 3: Cross multiply
175,897,236.96x = 242,738,471.52 × 97,580,792.88 - Step 4: Simplify right side
175,897,236.96x = 23,686,612,513,400,900 - Step 5: Solve for x
x = 23,686,612,513,400,900/175,897,236.96 - Step 6: Final answer
x = 134,661,652.01
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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.