Finding the Fourth Proportional to 898,248,483,688.20, 1,347,360,956,480.30 and 218,324,864,661.08
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Solution
The fourth proportional to 898,248,483,688.20, 1,347,360,956,480.30 and 218,324,864,661.08 is: 327,484,436,450.54
Step by Step Solution
- Step 1: Write the proportion equation
898,248,483,688.20 : 1,347,360,956,480.30 = 218,324,864,661.08 : x - Step 2: Convert to fraction form
898,248,483,688.20/1,347,360,956,480.30 = 218,324,864,661.08/x - Step 3: Cross multiply
898,248,483,688.20x = 1,347,360,956,480.30 × 218,324,864,661.08 - Step 4: Simplify right side
898,248,483,688.20x = 294,162,398,473,184,773,931,008 - Step 5: Solve for x
x = 294,162,398,473,184,773,931,008/898,248,483,688.20 - Step 6: Final answer
x = 327,484,436,450.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.