Finding the Fourth Proportional to 133,017,231.68, 183,650,153.68 and 119,054,406.72
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Solution
The fourth proportional to 133,017,231.68, 183,650,153.68 and 119,054,406.72 is: 164,372,388.56
Step by Step Solution
- Step 1: Write the proportion equation
133,017,231.68 : 183,650,153.68 = 119,054,406.72 : x - Step 2: Convert to fraction form
133,017,231.68/183,650,153.68 = 119,054,406.72/x - Step 3: Cross multiply
133,017,231.68x = 183,650,153.68 × 119,054,406.72 - Step 4: Simplify right side
133,017,231.68x = 21,864,360,090,409,224 - Step 5: Solve for x
x = 21,864,360,090,409,224/133,017,231.68 - Step 6: Final answer
x = 164,372,388.56
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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.