Finding the Fourth Proportional to 221,884,610.52, 306,201,812.02 and 124,099,466.52
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Solution
The fourth proportional to 221,884,610.52, 306,201,812.02 and 124,099,466.52 is: 171,257,850.78
Step by Step Solution
- Step 1: Write the proportion equation
221,884,610.52 : 306,201,812.02 = 124,099,466.52 : x - Step 2: Convert to fraction form
221,884,610.52/306,201,812.02 = 124,099,466.52/x - Step 3: Cross multiply
221,884,610.52x = 306,201,812.02 × 124,099,466.52 - Step 4: Simplify right side
221,884,610.52x = 37,999,481,519,139,320 - Step 5: Solve for x
x = 37,999,481,519,139,320/221,884,610.52 - Step 6: Final answer
x = 171,257,850.78
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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.