Finding the Fourth Proportional to 184,572,006.90, 276,858,010.35 and 154,562,867.70
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Solution
The fourth proportional to 184,572,006.90, 276,858,010.35 and 154,562,867.70 is: 231,844,301.55
Step by Step Solution
- Step 1: Write the proportion equation
184,572,006.90 : 276,858,010.35 = 154,562,867.70 : x - Step 2: Convert to fraction form
184,572,006.90/276,858,010.35 = 154,562,867.70/x - Step 3: Cross multiply
184,572,006.90x = 276,858,010.35 × 154,562,867.70 - Step 4: Simplify right side
184,572,006.90x = 42,791,968,025,412,280 - Step 5: Solve for x
x = 42,791,968,025,412,280/184,572,006.90 - Step 6: Final answer
x = 231,844,301.55
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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.