Finding the Fourth Proportional to 442,340,534, 610,430,199.54 and 246,770,246
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Solution
The fourth proportional to 442,340,534, 610,430,199.54 and 246,770,246 is: 340,543,085.99
Step by Step Solution
- Step 1: Write the proportion equation
442,340,534 : 610,430,199.54 = 246,770,246 : x - Step 2: Convert to fraction form
442,340,534/610,430,199.54 = 246,770,246/x - Step 3: Cross multiply
442,340,534x = 610,430,199.54 × 246,770,246 - Step 4: Simplify right side
442,340,534x = 150,636,010,506,314,880 - Step 5: Solve for x
x = 150,636,010,506,314,880/442,340,534 - Step 6: Final answer
x = 340,543,085.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.