Finding the Third Proportional to 108,447,438 and 238,415,524
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Solution
The third proportional to 108,447,438 and 238,415,524 is: 524,142,968.54
Step by Step Solution
- Step 1: Write the proportion equation
108,447,438 : 238,415,524 = 238,415,524 : x - Step 2: Convert to fraction form
108,447,438/238,415,524 = 238,415,524/x - Step 3: Cross multiply
108,447,438x = 238,415,524 × 238,415,524 - Step 4: Simplify right side
108,447,438x = 56,841,962,084,194,576 - Step 5: Solve for x
x = 56,841,962,084,194,576/108,447,438 - Step 6: Final answer
x = 524,142,968.54
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.