Finding the Fourth Proportional to 184,974,157.16, 255,264,536.72 and 100,201,475.21
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Solution
The fourth proportional to 184,974,157.16, 255,264,536.72 and 100,201,475.21 is: 138,278,144.05
Step by Step Solution
- Step 1: Write the proportion equation
184,974,157.16 : 255,264,536.72 = 100,201,475.21 : x - Step 2: Convert to fraction form
184,974,157.16/255,264,536.72 = 100,201,475.21/x - Step 3: Cross multiply
184,974,157.16x = 255,264,536.72 × 100,201,475.21 - Step 4: Simplify right side
184,974,157.16x = 25,577,883,148,773,180 - Step 5: Solve for x
x = 25,577,883,148,773,180/184,974,157.16 - Step 6: Final answer
x = 138,278,144.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.