Finding the Fourth Proportional to 344,862,835.66, 476,533,242.41 and 245,571,201.62
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Solution
The fourth proportional to 344,862,835.66, 476,533,242.41 and 245,571,201.62 is: 339,331,551.13
Step by Step Solution
- Step 1: Write the proportion equation
344,862,835.66 : 476,533,242.41 = 245,571,201.62 : x - Step 2: Convert to fraction form
344,862,835.66/476,533,242.41 = 245,571,201.62/x - Step 3: Cross multiply
344,862,835.66x = 476,533,242.41 × 245,571,201.62 - Step 4: Simplify right side
344,862,835.66x = 117,022,840,950,498,448 - Step 5: Solve for x
x = 117,022,840,950,498,448/344,862,835.66 - Step 6: Final answer
x = 339,331,551.13
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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.