Finding the Fourth Proportional to 297,618,237.09, 445,472,205.26 and 159,097,549.95
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Solution
The fourth proportional to 297,618,237.09, 445,472,205.26 and 159,097,549.95 is: 238,135,730.93
Step by Step Solution
- Step 1: Write the proportion equation
297,618,237.09 : 445,472,205.26 = 159,097,549.95 : x - Step 2: Convert to fraction form
297,618,237.09/445,472,205.26 = 159,097,549.95/x - Step 3: Cross multiply
297,618,237.09x = 445,472,205.26 × 159,097,549.95 - Step 4: Simplify right side
297,618,237.09x = 70,873,536,426,894,008 - Step 5: Solve for x
x = 70,873,536,426,894,008/297,618,237.09 - Step 6: Final answer
x = 238,135,730.93
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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.