Finding the Fourth Proportional to 608,080,501.24, 838,609,270.14 and 474,151,615
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Solution
The fourth proportional to 608,080,501.24, 838,609,270.14 and 474,151,615 is: 653,906,742.58
Step by Step Solution
- Step 1: Write the proportion equation
608,080,501.24 : 838,609,270.14 = 474,151,615 : x - Step 2: Convert to fraction form
608,080,501.24/838,609,270.14 = 474,151,615/x - Step 3: Cross multiply
608,080,501.24x = 838,609,270.14 × 474,151,615 - Step 4: Simplify right side
608,080,501.24x = 397,627,939,790,852,288 - Step 5: Solve for x
x = 397,627,939,790,852,288/608,080,501.24 - Step 6: Final answer
x = 653,906,742.58
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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.