Finding the Fourth Proportional to 383,762,206.13, 529,591,840.37 and 207,550,201.49
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Solution
The fourth proportional to 383,762,206.13, 529,591,840.37 and 207,550,201.49 is: 286,419,275.84
Step by Step Solution
- Step 1: Write the proportion equation
383,762,206.13 : 529,591,840.37 = 207,550,201.49 : x - Step 2: Convert to fraction form
383,762,206.13/529,591,840.37 = 207,550,201.49/x - Step 3: Cross multiply
383,762,206.13x = 529,591,840.37 × 207,550,201.49 - Step 4: Simplify right side
383,762,206.13x = 109,916,893,172,567,712 - Step 5: Solve for x
x = 109,916,893,172,567,712/383,762,206.13 - Step 6: Final answer
x = 286,419,275.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.