Finding the Fourth Proportional to 203,698,932.56, 305,570,264.70 and 87,126,395.36
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Solution
The fourth proportional to 203,698,932.56, 305,570,264.70 and 87,126,395.36 is: 130,698,945.53
Step by Step Solution
- Step 1: Write the proportion equation
203,698,932.56 : 305,570,264.70 = 87,126,395.36 : x - Step 2: Convert to fraction form
203,698,932.56/305,570,264.70 = 87,126,395.36/x - Step 3: Cross multiply
203,698,932.56x = 305,570,264.70 × 87,126,395.36 - Step 4: Simplify right side
203,698,932.56x = 26,623,235,690,984,200 - Step 5: Solve for x
x = 26,623,235,690,984,200/203,698,932.56 - Step 6: Final answer
x = 130,698,945.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.