Finding the Fourth Proportional to 180,585,415.55, 249,199,533.54 and 102,269,529.62
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Solution
The fourth proportional to 180,585,415.55, 249,199,533.54 and 102,269,529.62 is: 141,127,227.79
Step by Step Solution
- Step 1: Write the proportion equation
180,585,415.55 : 249,199,533.54 = 102,269,529.62 : x - Step 2: Convert to fraction form
180,585,415.55/249,199,533.54 = 102,269,529.62/x - Step 3: Cross multiply
180,585,415.55x = 249,199,533.54 × 102,269,529.62 - Step 4: Simplify right side
180,585,415.55x = 25,485,519,075,413,212 - Step 5: Solve for x
x = 25,485,519,075,413,212/180,585,415.55 - Step 6: Final answer
x = 141,127,227.79
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1.5x scale
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.