Finding the Fourth Proportional to 214,213,277.40, 295,620,558.36 and 121,390,698.84
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Solution
The fourth proportional to 214,213,277.40, 295,620,558.36 and 121,390,698.84 is: 167,522,697.97
Step by Step Solution
- Step 1: Write the proportion equation
214,213,277.40 : 295,620,558.36 = 121,390,698.84 : x - Step 2: Convert to fraction form
214,213,277.40/295,620,558.36 = 121,390,698.84/x - Step 3: Cross multiply
214,213,277.40x = 295,620,558.36 × 121,390,698.84 - Step 4: Simplify right side
214,213,277.40x = 35,885,586,170,791,408 - Step 5: Solve for x
x = 35,885,586,170,791,408/214,213,277.40 - Step 6: Final answer
x = 167,522,697.97
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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.