Finding the Fourth Proportional to 181,860,950.01, 272,963,887.44 and 112,564,136.70
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Solution
The fourth proportional to 181,860,950.01, 272,963,887.44 and 112,564,136.70 is: 168,952,951.90
Step by Step Solution
- Step 1: Write the proportion equation
181,860,950.01 : 272,963,887.44 = 112,564,136.70 : x - Step 2: Convert to fraction form
181,860,950.01/272,963,887.44 = 112,564,136.70/x - Step 3: Cross multiply
181,860,950.01x = 272,963,887.44 × 112,564,136.70 - Step 4: Simplify right side
181,860,950.01x = 30,725,944,339,537,456 - Step 5: Solve for x
x = 30,725,944,339,537,456/181,860,950.01 - Step 6: Final answer
x = 168,952,951.90
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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.