Finding the Fourth Proportional to 251,819,676,270.09, 377,345,148,374.52 and 149,514,810,602.58
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Solution
The fourth proportional to 251,819,676,270.09, 377,345,148,374.52 and 149,514,810,602.58 is: 224,044,003,338.75
Step by Step Solution
- Step 1: Write the proportion equation
251,819,676,270.09 : 377,345,148,374.52 = 149,514,810,602.58 : x - Step 2: Convert to fraction form
251,819,676,270.09/377,345,148,374.52 = 149,514,810,602.58/x - Step 3: Cross multiply
251,819,676,270.09x = 377,345,148,374.52 × 149,514,810,602.58 - Step 4: Simplify right side
251,819,676,270.09x = 56,418,688,391,018,801,266,688 - Step 5: Solve for x
x = 56,418,688,391,018,801,266,688/251,819,676,270.09 - Step 6: Final answer
x = 224,044,003,338.75
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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.