Finding the Fourth Proportional to 346,725,297.99, 478,481,550.71 and 187,954,929.99
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Solution
The fourth proportional to 346,725,297.99, 478,481,550.71 and 187,954,929.99 is: 259,378,150.04
Step by Step Solution
- Step 1: Write the proportion equation
346,725,297.99 : 478,481,550.71 = 187,954,929.99 : x - Step 2: Convert to fraction form
346,725,297.99/478,481,550.71 = 187,954,929.99/x - Step 3: Cross multiply
346,725,297.99x = 478,481,550.71 × 187,954,929.99 - Step 4: Simplify right side
346,725,297.99x = 89,932,966,364,264,912 - Step 5: Solve for x
x = 89,932,966,364,264,912/346,725,297.99 - Step 6: Final answer
x = 259,378,150.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.