Finding the Fourth Proportional to 520,163,544.84, 780,360,084.18 and 151,727,325
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Solution
The fourth proportional to 520,163,544.84, 780,360,084.18 and 151,727,325 is: 227,624,464.04
Step by Step Solution
- Step 1: Write the proportion equation
520,163,544.84 : 780,360,084.18 = 151,727,325 : x - Step 2: Convert to fraction form
520,163,544.84/780,360,084.18 = 151,727,325/x - Step 3: Cross multiply
520,163,544.84x = 780,360,084.18 × 151,727,325 - Step 4: Simplify right side
520,163,544.84x = 118,401,948,109,406,208 - Step 5: Solve for x
x = 118,401,948,109,406,208/520,163,544.84 - Step 6: Final answer
x = 227,624,464.04
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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.