Finding the Fourth Proportional to 180,177,497.95, 248,629,476.30 and 104,837,764.59
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Solution
The fourth proportional to 180,177,497.95, 248,629,476.30 and 104,837,764.59 is: 144,667,113.28
Step by Step Solution
- Step 1: Write the proportion equation
180,177,497.95 : 248,629,476.30 = 104,837,764.59 : x - Step 2: Convert to fraction form
180,177,497.95/248,629,476.30 = 104,837,764.59/x - Step 3: Cross multiply
180,177,497.95x = 248,629,476.30 × 104,837,764.59 - Step 4: Simplify right side
180,177,497.95x = 26,065,758,506,474,388 - Step 5: Solve for x
x = 26,065,758,506,474,388/180,177,497.95 - Step 6: Final answer
x = 144,667,113.28
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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.