Finding the Fourth Proportional to 165,726,944.08, 248,590,372.36 and 56,552,108.20
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Solution
The fourth proportional to 165,726,944.08, 248,590,372.36 and 56,552,108.20 is: 84,828,147.37
Step by Step Solution
- Step 1: Write the proportion equation
165,726,944.08 : 248,590,372.36 = 56,552,108.20 : x - Step 2: Convert to fraction form
165,726,944.08/248,590,372.36 = 56,552,108.20/x - Step 3: Cross multiply
165,726,944.08x = 248,590,372.36 × 56,552,108.20 - Step 4: Simplify right side
165,726,944.08x = 14,058,309,635,181,010 - Step 5: Solve for x
x = 14,058,309,635,181,010/165,726,944.08 - Step 6: Final answer
x = 84,828,147.37
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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.