Finding the Fourth Proportional to 513,594,699.96, 708,764,704.62 and 301,844,679.96
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Solution
The fourth proportional to 513,594,699.96, 708,764,704.62 and 301,844,679.96 is: 416,548,020.16
Step by Step Solution
- Step 1: Write the proportion equation
513,594,699.96 : 708,764,704.62 = 301,844,679.96 : x - Step 2: Convert to fraction form
513,594,699.96/708,764,704.62 = 301,844,679.96/x - Step 3: Cross multiply
513,594,699.96x = 708,764,704.62 × 301,844,679.96 - Step 4: Simplify right side
513,594,699.96x = 213,936,855,432,967,808 - Step 5: Solve for x
x = 213,936,855,432,967,808/513,594,699.96 - Step 6: Final answer
x = 416,548,020.16
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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.