Finding the Fourth Proportional to 242,181,277.62, 362,976,790.14 and 125,532,323.95
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Solution
The fourth proportional to 242,181,277.62, 362,976,790.14 and 125,532,323.95 is: 188,145,510.07
Step by Step Solution
- Step 1: Write the proportion equation
242,181,277.62 : 362,976,790.14 = 125,532,323.95 : x - Step 2: Convert to fraction form
242,181,277.62/362,976,790.14 = 125,532,323.95/x - Step 3: Cross multiply
242,181,277.62x = 362,976,790.14 × 125,532,323.95 - Step 4: Simplify right side
242,181,277.62x = 45,565,320,005,557,984 - Step 5: Solve for x
x = 45,565,320,005,557,984/242,181,277.62 - Step 6: Final answer
x = 188,145,510.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.