Finding the Fourth Proportional to 272,695,889.70, 409,101,352.65 and 88,449,056.64
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Solution
The fourth proportional to 272,695,889.70, 409,101,352.65 and 88,449,056.64 is: 132,692,240.99
Step by Step Solution
- Step 1: Write the proportion equation
272,695,889.70 : 409,101,352.65 = 88,449,056.64 : x - Step 2: Convert to fraction form
272,695,889.70/409,101,352.65 = 88,449,056.64/x - Step 3: Cross multiply
272,695,889.70x = 409,101,352.65 × 88,449,056.64 - Step 4: Simplify right side
272,695,889.70x = 36,184,628,712,040,464 - Step 5: Solve for x
x = 36,184,628,712,040,464/272,695,889.70 - Step 6: Final answer
x = 132,692,240.99
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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.