Finding the Fourth Proportional to 348,101,531.28, 522,095,536.68 and 102,400,704.44
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Solution
The fourth proportional to 348,101,531.28, 522,095,536.68 and 102,400,704.44 is: 153,584,359.55
Step by Step Solution
- Step 1: Write the proportion equation
348,101,531.28 : 522,095,536.68 = 102,400,704.44 : x - Step 2: Convert to fraction form
348,101,531.28/522,095,536.68 = 102,400,704.44/x - Step 3: Cross multiply
348,101,531.28x = 522,095,536.68 × 102,400,704.44 - Step 4: Simplify right side
348,101,531.28x = 53,462,950,741,011,856 - Step 5: Solve for x
x = 53,462,950,741,011,856/348,101,531.28 - Step 6: Final answer
x = 153,584,359.55
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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.