Finding the Fourth Proportional to 294,276,715.05, 441,261,800.94 and 138,788,774.44
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Solution
The fourth proportional to 294,276,715.05, 441,261,800.94 and 138,788,774.44 is: 208,110,874.65
Step by Step Solution
- Step 1: Write the proportion equation
294,276,715.05 : 441,261,800.94 = 138,788,774.44 : x - Step 2: Convert to fraction form
294,276,715.05/441,261,800.94 = 138,788,774.44/x - Step 3: Cross multiply
294,276,715.05x = 441,261,800.94 × 138,788,774.44 - Step 4: Simplify right side
294,276,715.05x = 61,242,184,559,649,840 - Step 5: Solve for x
x = 61,242,184,559,649,840/294,276,715.05 - Step 6: Final answer
x = 208,110,874.65
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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.