Finding the Fourth Proportional to 356,515,792.84, 534,775,534.62 and 162,291,379
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Solution
The fourth proportional to 356,515,792.84, 534,775,534.62 and 162,291,379 is: 243,437,908.54
Step by Step Solution
- Step 1: Write the proportion equation
356,515,792.84 : 534,775,534.62 = 162,291,379 : x - Step 2: Convert to fraction form
356,515,792.84/534,775,534.62 = 162,291,379/x - Step 3: Cross multiply
356,515,792.84x = 534,775,534.62 × 162,291,379 - Step 4: Simplify right side
356,515,792.84x = 86,789,458,968,942,048 - Step 5: Solve for x
x = 86,789,458,968,942,048/356,515,792.84 - Step 6: Final answer
x = 243,437,908.54
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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.