Finding the Fourth Proportional to 374,857,737.64, 562,649,313.06 and 180,905,683.84
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Solution
The fourth proportional to 374,857,737.64, 562,649,313.06 and 180,905,683.84 is: 271,533,567.33
Step by Step Solution
- Step 1: Write the proportion equation
374,857,737.64 : 562,649,313.06 = 180,905,683.84 : x - Step 2: Convert to fraction form
374,857,737.64/562,649,313.06 = 180,905,683.84/x - Step 3: Cross multiply
374,857,737.64x = 562,649,313.06 × 180,905,683.84 - Step 4: Simplify right side
374,857,737.64x = 101,786,458,741,225,536 - Step 5: Solve for x
x = 101,786,458,741,225,536/374,857,737.64 - Step 6: Final answer
x = 271,533,567.33
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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.