Finding the Fourth Proportional to 185,496,354.14, 278,298,383.57 and 74,774,883.94
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Solution
The fourth proportional to 185,496,354.14, 278,298,383.57 and 74,774,883.94 is: 112,184,034.17
Step by Step Solution
- Step 1: Write the proportion equation
185,496,354.14 : 278,298,383.57 = 74,774,883.94 : x - Step 2: Convert to fraction form
185,496,354.14/278,298,383.57 = 74,774,883.94/x - Step 3: Cross multiply
185,496,354.14x = 278,298,383.57 × 74,774,883.94 - Step 4: Simplify right side
185,496,354.14x = 20,809,729,332,136,352 - Step 5: Solve for x
x = 20,809,729,332,136,352/185,496,354.14 - Step 6: Final answer
x = 112,184,034.17
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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.