Finding the Fourth Proportional to 344,968,340.70, 517,452,511.05 and 102,631,244.70
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Solution
The fourth proportional to 344,968,340.70, 517,452,511.05 and 102,631,244.70 is: 153,946,867.05
Step by Step Solution
- Step 1: Write the proportion equation
344,968,340.70 : 517,452,511.05 = 102,631,244.70 : x - Step 2: Convert to fraction form
344,968,340.70/517,452,511.05 = 102,631,244.70/x - Step 3: Cross multiply
344,968,340.70x = 517,452,511.05 × 102,631,244.70 - Step 4: Simplify right side
344,968,340.70x = 53,106,795,282,202,008 - Step 5: Solve for x
x = 53,106,795,282,202,008/344,968,340.70 - Step 6: Final answer
x = 153,946,867.05
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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.