Finding the Fourth Proportional to 409,634,430.84, 614,452,269.60 and 167,297,334.84
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Solution
The fourth proportional to 409,634,430.84, 614,452,269.60 and 167,297,334.84 is: 250,946,256.84
Step by Step Solution
- Step 1: Write the proportion equation
409,634,430.84 : 614,452,269.60 = 167,297,334.84 : x - Step 2: Convert to fraction form
409,634,430.84/614,452,269.60 = 167,297,334.84/x - Step 3: Cross multiply
409,634,430.84x = 614,452,269.60 × 167,297,334.84 - Step 4: Simplify right side
409,634,430.84x = 102,796,227,090,469,152 - Step 5: Solve for x
x = 102,796,227,090,469,152/409,634,430.84 - Step 6: Final answer
x = 250,946,256.84
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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.