Finding the Fourth Proportional to 410,469,122.73, 566,503,744.14 and 251,671,154.79
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Solution
The fourth proportional to 410,469,122.73, 566,503,744.14 and 251,671,154.79 is: 347,340,746.44
Step by Step Solution
- Step 1: Write the proportion equation
410,469,122.73 : 566,503,744.14 = 251,671,154.79 : x - Step 2: Convert to fraction form
410,469,122.73/566,503,744.14 = 251,671,154.79/x - Step 3: Cross multiply
410,469,122.73x = 566,503,744.14 × 251,671,154.79 - Step 4: Simplify right side
410,469,122.73x = 142,572,651,480,572,480 - Step 5: Solve for x
x = 142,572,651,480,572,480/410,469,122.73 - Step 6: Final answer
x = 347,340,746.44
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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.