Finding the Fourth Proportional to 447,259,243,286.19, 670,983,100,125.24 and 145,048,281,334.94
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Solution
The fourth proportional to 447,259,243,286.19, 670,983,100,125.24 and 145,048,281,334.94 is: 217,602,982,920.76
Step by Step Solution
- Step 1: Write the proportion equation
447,259,243,286.19 : 670,983,100,125.24 = 145,048,281,334.94 : x - Step 2: Convert to fraction form
447,259,243,286.19/670,983,100,125.24 = 145,048,281,334.94/x - Step 3: Cross multiply
447,259,243,286.19x = 670,983,100,125.24 × 145,048,281,334.94 - Step 4: Simplify right side
447,259,243,286.19x = 97,324,945,477,956,024,664,064 - Step 5: Solve for x
x = 97,324,945,477,956,024,664,064/447,259,243,286.19 - Step 6: Final answer
x = 217,602,982,920.76
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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.