Finding the Fourth Proportional to 237,288,390.06, 355,802,543.64 and 73,480,670.94
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Solution
The fourth proportional to 237,288,390.06, 355,802,543.64 and 73,480,670.94 is: 110,180,736.71
Step by Step Solution
- Step 1: Write the proportion equation
237,288,390.06 : 355,802,543.64 = 73,480,670.94 : x - Step 2: Convert to fraction form
237,288,390.06/355,802,543.64 = 73,480,670.94/x - Step 3: Cross multiply
237,288,390.06x = 355,802,543.64 × 73,480,670.94 - Step 4: Simplify right side
237,288,390.06x = 26,144,609,628,825,828 - Step 5: Solve for x
x = 26,144,609,628,825,828/237,288,390.06 - Step 6: Final answer
x = 110,180,736.71
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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.