Finding the Fourth Proportional to 340,484,696.16, 510,798,861.84 and 110,435,914.08
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Solution
The fourth proportional to 340,484,696.16, 510,798,861.84 and 110,435,914.08 is: 165,677,165.10
Step by Step Solution
- Step 1: Write the proportion equation
340,484,696.16 : 510,798,861.84 = 110,435,914.08 : x - Step 2: Convert to fraction form
340,484,696.16/510,798,861.84 = 110,435,914.08/x - Step 3: Cross multiply
340,484,696.16x = 510,798,861.84 × 110,435,914.08 - Step 4: Simplify right side
340,484,696.16x = 56,410,539,218,324,024 - Step 5: Solve for x
x = 56,410,539,218,324,024/340,484,696.16 - Step 6: Final answer
x = 165,677,165.10
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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.