Finding the Fourth Proportional to 344,651,043, 475,553,390.97 and 205,434,758.64
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Solution
The fourth proportional to 344,651,043, 475,553,390.97 and 205,434,758.64 is: 283,461,193.80
Step by Step Solution
- Step 1: Write the proportion equation
344,651,043 : 475,553,390.97 = 205,434,758.64 : x - Step 2: Convert to fraction form
344,651,043/475,553,390.97 = 205,434,758.64/x - Step 3: Cross multiply
344,651,043x = 475,553,390.97 × 205,434,758.64 - Step 4: Simplify right side
344,651,043x = 97,695,196,094,355,504 - Step 5: Solve for x
x = 97,695,196,094,355,504/344,651,043 - Step 6: Final answer
x = 283,461,193.80
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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.