Finding the Fourth Proportional to 148,453,601.84, 222,673,159.94 and 55,098,738.12
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Solution
The fourth proportional to 148,453,601.84, 222,673,159.94 and 55,098,738.12 is: 82,645,419.00
Step by Step Solution
- Step 1: Write the proportion equation
148,453,601.84 : 222,673,159.94 = 55,098,738.12 : x - Step 2: Convert to fraction form
148,453,601.84/222,673,159.94 = 55,098,738.12/x - Step 3: Cross multiply
148,453,601.84x = 222,673,159.94 × 55,098,738.12 - Step 4: Simplify right side
148,453,601.84x = 12,269,010,125,611,440 - Step 5: Solve for x
x = 12,269,010,125,611,440/148,453,601.84 - Step 6: Final answer
x = 82,645,419.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.