Finding the Fourth Proportional to 180,609,263.53, 249,261,459.44 and 101,245,760.09
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Solution
The fourth proportional to 180,609,263.53, 249,261,459.44 and 101,245,760.09 is: 139,730,739.32
Step by Step Solution
- Step 1: Write the proportion equation
180,609,263.53 : 249,261,459.44 = 101,245,760.09 : x - Step 2: Convert to fraction form
180,609,263.53/249,261,459.44 = 101,245,760.09/x - Step 3: Cross multiply
180,609,263.53x = 249,261,459.44 × 101,245,760.09 - Step 4: Simplify right side
180,609,263.53x = 25,236,665,921,327,700 - Step 5: Solve for x
x = 25,236,665,921,327,700/180,609,263.53 - Step 6: Final answer
x = 139,730,739.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.